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https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
intro i hi
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) ⊢ ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i < Fintype.card α + 1
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) ⊢ ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rw [Nat.lt_succ_iff]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i < Fintype.card α + 1
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ Fintype.card α
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i < Fintype.card α + 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
apply le_trans _ (Finset.card_le_univ g.support)
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ Fintype.card α
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ (Equiv.Perm.support g).card
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ Fintype.card α TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
apply Equiv.Perm.le_card_support_of_mem_cycleType
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ (Equiv.Perm.support g).card
case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ∈ Equiv.Perm.cycleType g
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ≤ (Equiv.Perm.support g).card TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact hi
case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ∈ Equiv.Perm.cycleType g
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) i : ℕ hi : i ∈ Equiv.Perm.cycleType g ⊢ i ∈ Equiv.Perm.cycleType g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp_rw [hlc]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod Finset.univ fun i => Nat.factorial (Fintype.card ↑{a | fsc a = i})) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g)))
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod Finset.univ fun x => Nat.factorial (Multiset.count (↑x) (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g)))
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod Finset.univ fun i => Nat.factorial (Fintype.card ↑{a | fsc a = i})) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g))) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rw [← Finset.prod_range fun i => (g.cycleType.count i).factorial]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod Finset.univ fun x => Nat.factorial (Multiset.count (↑x) (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g)))
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g)))
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod Finset.univ fun x => Nat.factorial (Multiset.count (↑x) (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g))) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rw [← Multiset.prod_toFinset]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g)))
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Multiset.prod (Multiset.map (fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) (Multiset.dedup (Equiv.Perm.cycleType g))) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
apply symm
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
case a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) = Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g))) = Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
apply Finset.prod_subset_one_on_sdiff
case a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) = Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊆ Finset.range (Fintype.card α + 1) case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = 1 case a.hfg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
Please generate a tactic in lean4 to solve the state. STATE: case a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ (Finset.prod (Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g))) fun n => Nat.factorial (Multiset.count n (Equiv.Perm.cycleType g))) = Finset.prod (Finset.range (Fintype.card α + 1)) fun i => Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact g.cycleType.nodup_dedup
case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g))
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hm α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.Nodup (Multiset.dedup (Equiv.Perm.cycleType g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
intro i hi
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊆ Finset.range (Fintype.card α + 1)
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Finset.range (Fintype.card α + 1)
Please generate a tactic in lean4 to solve the state. STATE: case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊆ Finset.range (Fintype.card α + 1) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rw [Finset.mem_range]
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Finset.range (Fintype.card α + 1)
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i < Fintype.card α + 1
Please generate a tactic in lean4 to solve the state. STATE: case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Finset.range (Fintype.card α + 1) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
apply hl_lt
case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i < Fintype.card α + 1
case a.h.a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Equiv.Perm.cycleType g
Please generate a tactic in lean4 to solve the state. STATE: case a.h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i < Fintype.card α + 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simpa only [Multiset.mem_toFinset, Multiset.mem_dedup] using hi
case a.h.a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Equiv.Perm.cycleType g
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.a α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ i ∈ Equiv.Perm.cycleType g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
intro i hi
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = 1
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1
Please generate a tactic in lean4 to solve the state. STATE: case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [Finset.mem_sdiff, Finset.mem_range, Multiset.mem_toFinset, Multiset.mem_dedup] at hi
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1
Please generate a tactic in lean4 to solve the state. STATE: case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i ∈ Finset.range (Fintype.card α + 1) \ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)) ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rw [Multiset.count_eq_zero_of_not_mem hi.2]
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial 0 = 1
Please generate a tactic in lean4 to solve the state. STATE: case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial (Multiset.count i (Equiv.Perm.cycleType g)) = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact Nat.factorial_zero
case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial 0 = 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.hg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 i : ℕ hi : i < Fintype.card α + 1 ∧ i ∉ Equiv.Perm.cycleType g ⊢ Nat.factorial 0 = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact fun i _ ↦ rfl
case a.hfg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g))
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.hfg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α hlc : ∀ (n : Fin (Fintype.card α + 1)), Fintype.card ↑{a | fsc a = n} = Multiset.count (↑n) (Equiv.Perm.cycleType g) hl_lt : ∀ i ∈ Equiv.Perm.cycleType g, i < Fintype.card α + 1 ⊢ ∀ x ∈ Multiset.toFinset (Multiset.dedup (Equiv.Perm.cycleType g)), Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) = Nat.factorial (Multiset.count x (Equiv.Perm.cycleType g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [fsc, Fin.mk.injEq, Set.mem_setOf_eq] at hx'
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} ⊢ x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i}
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i}
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} ⊢ x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [Function.comp_apply, Set.mem_setOf_eq]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i}
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact ⟨hx, hx'⟩
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 x✝ : ↑{x | fsc x = { val := i, isLt := hi }} x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
constructor
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Bijective u
case left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Injective u case right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Surjective u
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Bijective u TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rintro ⟨x, hx⟩
case right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Surjective u
case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} ⊢ ∃ a, u a = { val := x, property := hx }
Please generate a tactic in lean4 to solve the state. STATE: case right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Surjective u TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [Function.comp_apply, Set.mem_setOf_eq] at hx
case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} ⊢ ∃ a, u a = { val := x, property := hx }
case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ ∃ a, u a = { val := x, property := hx }
Please generate a tactic in lean4 to solve the state. STATE: case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ {x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} ⊢ ∃ a, u a = { val := x, property := hx } TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
use! x
case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ ∃ a, u a = { val := x, property := hx }
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ?property } ∈ {x | fsc x = { val := i, isLt := hi }}
Please generate a tactic in lean4 to solve the state. STATE: case right.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ ∃ a, u a = { val := x, property := hx } TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact hx.1
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ?property } ∈ {x | fsc x = { val := i, isLt := hi }}
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ⋯ } ∈ {x | fsc x = { val := i, isLt := hi }}
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ x ∈ Equiv.Perm.cycleFactorsFinset g case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ?property } ∈ {x | fsc x = { val := i, isLt := hi }} TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [fsc, Fin.mk.injEq, Set.mem_setOf_eq]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ⋯ } ∈ {x | fsc x = { val := i, isLt := hi }}
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ (Equiv.Perm.support x).card = i
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ { val := x, property := ⋯ } ∈ {x | fsc x = { val := i, isLt := hi }} TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
exact hx.2
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ (Equiv.Perm.support x).card = i
no goals
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Equiv.Perm.support x).card = i ⊢ (Equiv.Perm.support x).card = i TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
rintro ⟨⟨x, hx⟩, hx'⟩ ⟨⟨y, hy⟩, hy'⟩ h
case left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Injective u
case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : u { val := { val := x, property := hx }, property := hx' } = u { val := { val := y, property := hy }, property := hy' } ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' }
Please generate a tactic in lean4 to solve the state. STATE: case left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } ⊢ Function.Injective u TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [Function.comp_apply, Set.coe_setOf, Set.mem_setOf_eq, Subtype.mk.injEq, u] at h
case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : u { val := { val := x, property := hx }, property := hx' } = u { val := { val := y, property := hy }, property := hy' } ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' }
case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : x = y ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' }
Please generate a tactic in lean4 to solve the state. STATE: case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : u { val := { val := x, property := hx }, property := hx' } = u { val := { val := y, property := hy }, property := hy' } ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' } TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_range_card
[2039, 1]
[2088, 39]
simp only [h, Set.coe_setOf, Set.mem_setOf_eq, Subtype.mk.injEq]
case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : x = y ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' }
no goals
Please generate a tactic in lean4 to solve the state. STATE: case left.mk.mk.mk.mk α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α i : ℕ hi : i < Fintype.card α + 1 u : ↑{x | fsc x = { val := i, isLt := hi }} → ↑{x | x ∈ Equiv.Perm.cycleFactorsFinset g ∧ (Finset.card ∘ Equiv.Perm.support) x = i} := fun x => match x with | { val := { val := x, property := hx }, property := hx' } => { val := x, property := ⋯ } x : Equiv.Perm α hx : x ∈ Equiv.Perm.cycleFactorsFinset g hx' : { val := x, property := hx } ∈ {x | fsc x = { val := i, isLt := hi }} y : Equiv.Perm α hy : y ∈ Equiv.Perm.cycleFactorsFinset g hy' : { val := y, property := hy } ∈ {x | fsc x = { val := i, isLt := hi }} h : x = y ⊢ { val := { val := x, property := hx }, property := hx' } = { val := { val := y, property := hy }, property := hy' } TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
constructor
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) ↔ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) → ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ (∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t) → ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g))
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) ↔ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
intro hz
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) → ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
Please generate a tactic in lean4 to solve the state. STATE: case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) → ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [Subgroup.mem_map] at hz
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
Please generate a tactic in lean4 to solve the state. STATE: case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
obtain ⟨⟨k, hkK⟩, hk, hk'⟩ := hz
case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk : { val := k, property := hkK } ∈ MonoidHom.ker (φ g) hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
Please generate a tactic in lean4 to solve the state. STATE: case mp α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α hz : ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [MonoidHom.mem_ker] at hk
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk : { val := k, property := hkK } ∈ MonoidHom.ker (φ g) hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk : { val := k, property := hkK } ∈ MonoidHom.ker (φ g) hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
intro t ht
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Commute z t
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 ⊢ ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
change z * t = t * z
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Commute z t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ z * t = t * z
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Commute z t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [← mul_inv_eq_iff_eq_mul, ← MulAut.conj_apply, ← ConjAct.ofConjAct_toConjAct z, ← ConjAct.smul_eq_mulAut_conj _ t, ← hk']
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ z * t = t * z
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } • t = t
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ z * t = t * z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [Subgroup.coeSubtype, Subgroup.coe_mk]
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } • t = t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ k • t = t
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } • t = t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [← φ_eq g k hkK t ht, hk]
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ k • t = t
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := t, property := ht }) = t
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ k • t = t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rfl
case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := t, property := ht }) = t
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mp.intro.mk.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α k : ConjAct (Equiv.Perm α) hkK : k ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g hk' : (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := k, property := hkK } = ConjAct.toConjAct z hk : (φ g) { val := k, property := hkK } = 1 t : Equiv.Perm α ht : t ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := t, property := ht }) = t TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
intro H
case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ (∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t) → ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g))
case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g))
Please generate a tactic in lean4 to solve the state. STATE: case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α ⊢ (∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t) → ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [Subgroup.mem_map]
case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g))
case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z
Please generate a tactic in lean4 to solve the state. STATE: case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ Subgroup.map (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) (MonoidHom.ker (φ g)) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
use! ConjAct.toConjAct z
case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ { val := ConjAct.toConjAct z, property := ?property } ∈ MonoidHom.ker (φ g) ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ?property } = ConjAct.toConjAct z
Please generate a tactic in lean4 to solve the state. STATE: case mpr α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ∃ x ∈ MonoidHom.ker (φ g), (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) x = ConjAct.toConjAct z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [MonoidHom.mem_ker]
case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ { val := ConjAct.toConjAct z, property := ⋯ } ∈ MonoidHom.ker (φ g) ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z
case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1 ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z
Please generate a tactic in lean4 to solve the state. STATE: case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ { val := ConjAct.toConjAct z, property := ⋯ } ∈ MonoidHom.ker (φ g) ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
constructor
case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1 ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z
case h.left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1 case h.right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z
Please generate a tactic in lean4 to solve the state. STATE: case h α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1 ∧ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [MulAction.mem_stabilizer_iff]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z • g = g
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z ∈ MulAction.stabilizer (ConjAct (Equiv.Perm α)) g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [ConjAct.smul_eq_mulAut_conj]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z • g = g
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (MulAut.conj (ConjAct.ofConjAct (ConjAct.toConjAct z))) g = g
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.toConjAct z • g = g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [MulAut.conj_apply]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (MulAut.conj (ConjAct.ofConjAct (ConjAct.toConjAct z))) g = g
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g * (ConjAct.ofConjAct (ConjAct.toConjAct z))⁻¹ = g
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (MulAut.conj (ConjAct.ofConjAct (ConjAct.toConjAct z))) g = g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [mul_inv_eq_iff_eq_mul]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g * (ConjAct.ofConjAct (ConjAct.toConjAct z))⁻¹ = g
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g = g * ConjAct.ofConjAct (ConjAct.toConjAct z)
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g * (ConjAct.ofConjAct (ConjAct.toConjAct z))⁻¹ = g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [ConjAct.ofConjAct_toConjAct]
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g = g * ConjAct.ofConjAct (ConjAct.toConjAct z)
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ z * g = g * z
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ ConjAct.ofConjAct (ConjAct.toConjAct z) * g = g * ConjAct.ofConjAct (ConjAct.toConjAct z) TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
exact Equiv.Perm.commute_of_mem_cycleFactorsFinset_commute z g H
case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ z * g = g * z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case property α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ z * g = g * z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
ext ⟨c, hc⟩
case h.left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ ↑(((φ g) { val := ConjAct.toConjAct z, property := ⋯ }) { val := c, property := hc }) x✝ = ↑(1 { val := c, property := hc }) x✝
Please generate a tactic in lean4 to solve the state. STATE: case h.left α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (φ g) { val := ConjAct.toConjAct z, property := ⋯ } = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [φ_eq']
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ ↑(((φ g) { val := ConjAct.toConjAct z, property := ⋯ }) { val := c, property := hc }) x✝ = ↑(1 { val := c, property := hc }) x✝
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (z * c * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝
Please generate a tactic in lean4 to solve the state. STATE: case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ ↑(((φ g) { val := ConjAct.toConjAct z, property := ⋯ }) { val := c, property := hc }) x✝ = ↑(1 { val := c, property := hc }) x✝ TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
rw [H c hc]
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (z * c * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (c * z * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝
Please generate a tactic in lean4 to solve the state. STATE: case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (z * c * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝ TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [mul_inv_cancel_right, Equiv.Perm.coe_one, id.def, Subtype.coe_mk]
case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (c * z * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.left.H.mk.a.H α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t c : Equiv.Perm α hc : c ∈ ↑(Equiv.Perm.cycleFactorsFinset g) x✝ : α ⊢ (c * z * z⁻¹) x✝ = ↑(1 { val := c, property := hc }) x✝ TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.hφ_mem_ker_iff
[2093, 1]
[2124, 55]
simp only [Subgroup.coeSubtype, Subgroup.coe_mk]
case h.right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.right α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g z : Equiv.Perm α H : ∀ t ∈ Equiv.Perm.cycleFactorsFinset g, Commute z t ⊢ (Subgroup.subtype (MulAction.stabilizer (ConjAct (Equiv.Perm α)) g)) { val := ConjAct.toConjAct z, property := ⋯ } = ConjAct.toConjAct z TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
induction s using Finset.induction_on with | empty => simp only [Finset.noncommProd_empty] | insert ha hs => rw [Finset.noncommProd_insert_of_not_mem _ _ _ _ ha] rw [hf _ (Finset.mem_insert_self _ _), one_mul] apply hs intro a ha exact hf _ (Finset.mem_insert_of_mem ha)
α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β s : Finset α f : α → β comm : Set.Pairwise ↑s fun a b => Commute (f a) (f b) hf : ∀ a ∈ s, f a = 1 ⊢ Finset.noncommProd s f comm = 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β s : Finset α f : α → β comm : Set.Pairwise ↑s fun a b => Commute (f a) (f b) hf : ∀ a ∈ s, f a = 1 ⊢ Finset.noncommProd s f comm = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
simp only [Finset.noncommProd_empty]
case empty α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β comm : Set.Pairwise ↑∅ fun a b => Commute (f a) (f b) hf : ∀ a ∈ ∅, f a = 1 ⊢ Finset.noncommProd ∅ f comm = 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: case empty α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β comm : Set.Pairwise ↑∅ fun a b => Commute (f a) (f b) hf : ∀ a ∈ ∅, f a = 1 ⊢ Finset.noncommProd ∅ f comm = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
rw [Finset.noncommProd_insert_of_not_mem _ _ _ _ ha]
case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ Finset.noncommProd (insert a✝ s✝) f comm = 1
case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ f a✝ * Finset.noncommProd s✝ f ⋯ = 1
Please generate a tactic in lean4 to solve the state. STATE: case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ Finset.noncommProd (insert a✝ s✝) f comm = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
rw [hf _ (Finset.mem_insert_self _ _), one_mul]
case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ f a✝ * Finset.noncommProd s✝ f ⋯ = 1
case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ Finset.noncommProd s✝ f ⋯ = 1
Please generate a tactic in lean4 to solve the state. STATE: case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ f a✝ * Finset.noncommProd s✝ f ⋯ = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
apply hs
case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ Finset.noncommProd s✝ f ⋯ = 1
case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ ∀ a ∈ s✝, f a = 1
Please generate a tactic in lean4 to solve the state. STATE: case insert α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ Finset.noncommProd s✝ f ⋯ = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
intro a ha
case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ ∀ a ∈ s✝, f a = 1
case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha✝ : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 a : α ha : a ∈ s✝ ⊢ f a = 1
Please generate a tactic in lean4 to solve the state. STATE: case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 ⊢ ∀ a ∈ s✝, f a = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Finset.noncommProd_eq_one
[2146, 1]
[2159, 47]
exact hf _ (Finset.mem_insert_of_mem ha)
case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha✝ : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 a : α ha : a ∈ s✝ ⊢ f a = 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert.hf α✝ : Type ?u.304426 inst✝³ : DecidableEq α✝ inst✝² : Fintype α✝ g : Equiv.Perm α✝ α : Type u_3 inst✝¹ : DecidableEq α β : Type u_4 inst✝ : Monoid β f : α → β a✝ : α s✝ : Finset α ha✝ : a✝ ∉ s✝ hs : ∀ (comm : Set.Pairwise ↑s✝ fun a b => Commute (f a) (f b)), (∀ a ∈ s✝, f a = 1) → Finset.noncommProd s✝ f comm = 1 comm : Set.Pairwise ↑(insert a✝ s✝) fun a b => Commute (f a) (f b) hf : ∀ a ∈ insert a✝ s✝, f a = 1 a : α ha : a ∈ s✝ ⊢ f a = 1 TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
Equiv.Perm.cycleOf_ne_one_iff_mem
[2161, 1]
[2164, 46]
rw [Equiv.Perm.cycleOf_mem_cycleFactorsFinset_iff, Equiv.Perm.mem_support, ne_eq, Equiv.Perm.cycleOf_eq_one_iff]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g✝ g : Equiv.Perm α x : α ⊢ Equiv.Perm.cycleOf g x ≠ 1 ↔ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g✝ g : Equiv.Perm α x : α ⊢ Equiv.Perm.cycleOf g x ≠ 1 ↔ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_not_mem_cycleFactorsFinset
[2173, 1]
[2176, 24]
rw [θAux, dif_neg hx]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k v x = (Equiv.Perm.ofSubtype k) x
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k v x = (Equiv.Perm.ofSubtype k) x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_mem_fixedPoints
[2178, 1]
[2183, 11]
rw [θAux, dif_neg]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ θAux g k v x = (Equiv.Perm.ofSubtype k) x
case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ θAux g k v x = (Equiv.Perm.ofSubtype k) x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_mem_fixedPoints
[2178, 1]
[2183, 11]
rw [Equiv.Perm.cycleOf_mem_cycleFactorsFinset_iff, Equiv.Perm.not_mem_support]
case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g
case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ g x = x
Please generate a tactic in lean4 to solve the state. STATE: case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_mem_fixedPoints
[2178, 1]
[2183, 11]
exact hx
case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ g x = x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hnc α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ g x = x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_mem_fixedPoints_mem
[2185, 1]
[2189, 19]
rw [θAux_apply_of_mem_fixedPoints hx, Equiv.Perm.ofSubtype_apply_of_mem k hx]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ θAux g k v x ∈ Function.fixedPoints ⇑g
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ ↑(k { val := x, property := hx }) ∈ Function.fixedPoints ⇑g
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ θAux g k v x ∈ Function.fixedPoints ⇑g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_mem_fixedPoints_mem
[2185, 1]
[2189, 19]
exact (k _).prop
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ ↑(k { val := x, property := hx }) ∈ Function.fixedPoints ⇑g
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : x ∈ Function.fixedPoints ⇑g ⊢ ↑(k { val := x, property := hx }) ∈ Function.fixedPoints ⇑g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq
[2191, 1]
[2196, 36]
suffices c = ⟨g.cycleOf x, ?_⟩ by rw [this, θAux, dif_pos] rw [hx]; exact c.prop
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ θAux g k v x = ↑(v c) x
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ c = { val := Equiv.Perm.cycleOf g x, property := ⋯ }
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ θAux g k v x = ↑(v c) x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq
[2191, 1]
[2196, 36]
simp only [← Subtype.coe_inj, hx]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ c = { val := Equiv.Perm.cycleOf g x, property := ⋯ }
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ c = { val := Equiv.Perm.cycleOf g x, property := ⋯ } TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq
[2191, 1]
[2196, 36]
rw [this, θAux, dif_pos]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c this : c = { val := Equiv.Perm.cycleOf g x, property := ?m.315200 } ⊢ θAux g k v x = ↑(v c) x
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c this : c = { val := Equiv.Perm.cycleOf g x, property := ?m.315200 } ⊢ θAux g k v x = ↑(v c) x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq
[2191, 1]
[2196, 36]
rw [hx]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ ↑c ∈ Equiv.Perm.cycleFactorsFinset g
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq
[2191, 1]
[2196, 36]
exact c.prop
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ ↑c ∈ Equiv.Perm.cycleFactorsFinset g
no goals
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ ↑c ∈ Equiv.Perm.cycleFactorsFinset g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq_mem
[2198, 1]
[2205, 85]
rw [θAux_apply_of_cycleOf_eq c hx]
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = ↑c
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = ↑c TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq_mem
[2198, 1]
[2205, 85]
obtain ⟨m, hm⟩ := (v c).prop
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : (fun x => ↑c ^ x) m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq_mem
[2198, 1]
[2205, 85]
dsimp only at hm
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : (fun x => ↑c ^ x) m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
Please generate a tactic in lean4 to solve the state. STATE: case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : (fun x => ↑c ^ x) m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq_mem
[2198, 1]
[2205, 85]
rw [← hm, ← hx]
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g ((Equiv.Perm.cycleOf g x ^ m) x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g (↑(v c) x) = ↑c TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_apply_of_cycleOf_eq_mem
[2198, 1]
[2205, 85]
simp only [Equiv.Perm.cycleOf_zpow_apply_self, Equiv.Perm.cycleOf_self_apply_zpow]
case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g ((Equiv.Perm.cycleOf g x ^ m) x) = Equiv.Perm.cycleOf g x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g } hx : Equiv.Perm.cycleOf g x = ↑c m : ℤ hm : ↑c ^ m = ↑(v c) ⊢ Equiv.Perm.cycleOf g ((Equiv.Perm.cycleOf g x ^ m) x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
by_cases hx : g.cycleOf x ∈ g.cycleFactorsFinset
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
rw [θAux_apply_of_cycleOf_eq ⟨g.cycleOf x, hx⟩ rfl]
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
obtain ⟨m, hm⟩ := (v _).prop
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : (fun x => ↑?m.317682 ^ x) m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
dsimp only at hm
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : (fun x => ↑?m.317682 ^ x) m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑?m.317682 ^ m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : (fun x => ↑?m.317682 ^ x) m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
rw [← hm]
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑?m.317682 ^ m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m = ↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) ⊢ Equiv.Perm.cycleOf g ((↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m) x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑?m.317682 ^ m = ↑(v ?m.317682) ⊢ Equiv.Perm.cycleOf g (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
simp only [Equiv.Perm.cycleOf_zpow_apply_self, Equiv.Perm.cycleOf_self_apply_zpow]
case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m = ↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) ⊢ Equiv.Perm.cycleOf g ((↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m) x) = Equiv.Perm.cycleOf g x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos.intro α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g m : ℤ hm : ↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m = ↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) ⊢ Equiv.Perm.cycleOf g ((↑{ val := Equiv.Perm.cycleOf g x, property := hx } ^ m) x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
rw [g.cycleOf_mem_cycleFactorsFinset_iff, Equiv.Perm.not_mem_support] at hx
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
Please generate a tactic in lean4 to solve the state. STATE: case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
rw [g.cycleOf_eq_one_iff.mpr hx, g.cycleOf_eq_one_iff, ← Function.mem_fixedPoints_iff]
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ θAux g k v x ∈ Function.fixedPoints ⇑g
Please generate a tactic in lean4 to solve the state. STATE: case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ Equiv.Perm.cycleOf g (θAux g k v x) = Equiv.Perm.cycleOf g x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
apply θAux_apply_of_mem_fixedPoints_mem
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ θAux g k v x ∈ Function.fixedPoints ⇑g
case neg.hx α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ x ∈ Function.fixedPoints ⇑g
Please generate a tactic in lean4 to solve the state. STATE: case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ θAux g k v x ∈ Function.fixedPoints ⇑g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_cycleOf_apply_eq
[2207, 1]
[2219, 13]
exact hx
case neg.hx α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ x ∈ Function.fixedPoints ⇑g
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg.hx α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : g x = x ⊢ x ∈ Function.fixedPoints ⇑g TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_one
[2221, 1]
[2226, 51]
unfold θAux
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α ⊢ θAux g 1 1 x = x
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α ⊢ (if hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g then ↑(1 { val := Equiv.Perm.cycleOf g x, property := hx }) x else (Equiv.Perm.ofSubtype 1) x) = x
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α ⊢ θAux g 1 1 x = x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_one
[2221, 1]
[2226, 51]
split_ifs
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α ⊢ (if hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g then ↑(1 { val := Equiv.Perm.cycleOf g x, property := hx }) x else (Equiv.Perm.ofSubtype 1) x) = x
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := Equiv.Perm.cycleOf g x, property := h✝ }) x = x case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ (Equiv.Perm.ofSubtype 1) x = x
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α ⊢ (if hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g then ↑(1 { val := Equiv.Perm.cycleOf g x, property := hx }) x else (Equiv.Perm.ofSubtype 1) x) = x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_one
[2221, 1]
[2226, 51]
simp only [Pi.one_apply, OneMemClass.coe_one, Equiv.Perm.coe_one, id_eq]
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := Equiv.Perm.cycleOf g x, property := h✝ }) x = x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(1 { val := Equiv.Perm.cycleOf g x, property := h✝ }) x = x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_one
[2221, 1]
[2226, 51]
simp only [map_one, Equiv.Perm.coe_one, id_eq]
case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ (Equiv.Perm.ofSubtype 1) x = x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α x : α h✝ : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ (Equiv.Perm.ofSubtype 1) x = x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_mul
[2228, 1]
[2248, 65]
by_cases hx : g.cycleOf x ∈ g.cycleFactorsFinset
α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x case neg α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∉ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x
Please generate a tactic in lean4 to solve the state. STATE: α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x TACTIC:
https://github.com/AntoineChambert-Loir/Jordan4.git
d49910c127be01229697737a55a2d756e908d3e1
Jordan/ConjClassCount.lean
OnCycleFactors.θAux_mul
[2228, 1]
[2248, 65]
rw [θAux_apply_of_cycleOf_eq ⟨g.cycleOf x, hx⟩ (θAux_apply_of_cycleOf_eq_mem ⟨_, hx⟩ rfl), θAux_apply_of_cycleOf_eq ⟨g.cycleOf x, hx⟩ rfl, θAux_apply_of_cycleOf_eq ⟨g.cycleOf x, hx⟩ rfl]
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x
case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ ↑(v' { val := Equiv.Perm.cycleOf g x, property := hx }) (↑(v { val := Equiv.Perm.cycleOf g x, property := hx }) x) = ↑((v' * v) { val := Equiv.Perm.cycleOf g x, property := hx }) x
Please generate a tactic in lean4 to solve the state. STATE: case pos α : Type u_1 inst✝¹ : DecidableEq α inst✝ : Fintype α g : Equiv.Perm α k' : Equiv.Perm ↑(Function.fixedPoints ⇑g) v' : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) k : Equiv.Perm ↑(Function.fixedPoints ⇑g) v : (c : { x // x ∈ Equiv.Perm.cycleFactorsFinset g }) → ↥(Subgroup.zpowers ↑c) x : α hx : Equiv.Perm.cycleOf g x ∈ Equiv.Perm.cycleFactorsFinset g ⊢ θAux g k' v' (θAux g k v x) = θAux g (k' * k) (v' * v) x TACTIC: