module
string
startPos
dict
endPos
dict
nextStartPos
dict
goals
list
goalsAfter
list
ppTac
string
elaborator
string
kind
string
Mathlib.GroupTheory.FreeGroup.Orbit
{ "line": 84, "column": 38 }
{ "line": 84, "column": 68 }
{ "line": 84, "column": 69 }
[ { "pp": "α : Type u_1\nX : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : MulAction (FreeGroup α) X\nx : X\nw : α × Bool\ng : FreeGroup α\nhg : g ∈ startsWith w\nl : List (α × Bool) := g.toWord\nh : ⟨g, hg⟩ = ⟨mk g.toWord, ⋯⟩\na : α × Bool\nhl : [a] = g.toWord\n⊢ a = w", "ppTerm": "?m.189", "assigned": false...
[ "α : Type u_1\nX : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : MulAction (FreeGroup α) X\nx : X\nw : α × Bool\ng : FreeGroup α\nhg : g ∈ startsWith w\nl : List (α × Bool) := g.toWord\nh : ⟨g, hg⟩ = ⟨mk g.toWord, ⋯⟩\na : α × Bool\nhl : [a] = g.toWord\n⊢ a = w" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.FreeGroup.Orbit
{ "line": 88, "column": 28 }
{ "line": 88, "column": 58 }
{ "line": 88, "column": 59 }
[ { "pp": "α : Type u_1\nX : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : MulAction (FreeGroup α) X\nx : X\nw : α × Bool\ng : FreeGroup α\nhg : g ∈ startsWith w\nl✝ : List (α × Bool) := g.toWord\nh : ⟨g, hg⟩ = ⟨mk g.toWord, ⋯⟩\na b : α × Bool\nl : List (α × Bool)\nhl : a :: b :: l = g.toWord\n⊢ a = w", "ppTerm":...
[ "α : Type u_1\nX : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : MulAction (FreeGroup α) X\nx : X\nw : α × Bool\ng : FreeGroup α\nhg : g ∈ startsWith w\nl✝ : List (α × Bool) := g.toWord\nh : ⟨g, hg⟩ = ⟨mk g.toWord, ⋯⟩\na b : α × Bool\nl : List (α × Bool)\nhl : a :: b :: l = g.toWord\n⊢ a = w" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Nilpotent
{ "line": 776, "column": 4 }
{ "line": 779, "column": 62 }
{ "line": 781, "column": 0 }
[]
[]
⊤ = f.range := symm (f.range_eq_top_of_surjective hf) _ = Subgroup.map f ⊤ := MonoidHom.range_eq_map _ _ = Subgroup.map f (upperCentralSeries G n) := by rw [hn] _ ≤ upperCentralSeries G' n := upperCentralSeries.map hf n
Lean.Elab.Tactic._aux_Mathlib_Tactic_Widget_Calc___elabRules_Lean_calcTactic_1
Lean.calcSteps
Mathlib.GroupTheory.Nilpotent
{ "line": 794, "column": 4 }
{ "line": 797, "column": 62 }
{ "line": 799, "column": 0 }
[]
[]
⊤ = f.range := symm (f.range_eq_top_of_surjective hf) _ = Subgroup.map f ⊤ := MonoidHom.range_eq_map _ _ = Subgroup.map f (upperCentralSeries G n) := by rw [hn] _ ≤ upperCentralSeries G' n := upperCentralSeries.map hf n
Lean.Elab.Tactic._aux_Mathlib_Tactic_Widget_Calc___elabRules_Lean_calcTactic_1
Lean.calcSteps
Mathlib.GroupTheory.Nilpotent
{ "line": 940, "column": 2 }
{ "line": 940, "column": 62 }
{ "line": 941, "column": 2 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\n⊢ ⊤.lowerCentralSeries 1 = ⊥ ↔ IsMulCommutative G", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "Eq.mpr", "Monoid.toMulOneClass", "congrArg", "Subgroup.upperCentralSeries", "id", "MulOne.toMul", "DivInvMono...
[ "G : Type u_1\ninst✝ : Group G\n⊢ upperCentralSeries G 1 = ⊤ ↔ IsMulCommutative G" ]
rw [lowerCentralSeries_eq_bot_iff_upperCentralSeries_eq_top]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.GroupTheory.Goursat
{ "line": 80, "column": 4 }
{ "line": 80, "column": 44 }
{ "line": 80, "column": 45 }
[ { "pp": "case mp\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nhI₁ : Surjective (Prod.fst ∘ ⇑I.subtype)\nhI₂ : Surjective (Prod.snd ∘ ⇑I.subtype)\nx y : G × H\nhx : x ∈ I\nhy : y ∈ I\nthis✝ : I.goursatFst.Normal\nthis : I.goursatSnd.Normal\nh : (y.1 / x.1, 1) ∈ I\n⊢ (1, x...
[ "case mp\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nhI₁ : Surjective (Prod.fst ∘ ⇑I.subtype)\nhI₂ : Surjective (Prod.snd ∘ ⇑I.subtype)\nx y : G × H\nhx : x ∈ I\nhy : y ∈ I\nthis✝ : I.goursatFst.Normal\nthis : I.goursatSnd.Normal\nh : (y.1 / x.1, 1) ∈ I\n⊢ (1, x.2 / y.2) ∈ ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Goursat
{ "line": 81, "column": 4 }
{ "line": 81, "column": 44 }
{ "line": 81, "column": 45 }
[ { "pp": "case mpr\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nhI₁ : Surjective (Prod.fst ∘ ⇑I.subtype)\nhI₂ : Surjective (Prod.snd ∘ ⇑I.subtype)\nx y : G × H\nhx : x ∈ I\nhy : y ∈ I\nthis✝ : I.goursatFst.Normal\nthis : I.goursatSnd.Normal\nh : (1, x.2 / y.2) ∈ I\n⊢ (y.1...
[ "case mpr\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nhI₁ : Surjective (Prod.fst ∘ ⇑I.subtype)\nhI₂ : Surjective (Prod.snd ∘ ⇑I.subtype)\nx y : G × H\nhx : x ∈ I\nhy : y ∈ I\nthis✝ : I.goursatFst.Normal\nthis : I.goursatSnd.Normal\nh : (1, x.2 / y.2) ∈ I\n⊢ (y.1 / x.1, 1) ∈...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Goursat
{ "line": 87, "column": 2 }
{ "line": 87, "column": 13 }
{ "line": 87, "column": 14 }
[ { "pp": "G : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\ng : G\nh : H\nhg : (g, h).1 ∈ ↑I.goursatFst.toSubmonoid\nhh : (g, h).2 ∈ ↑I.goursatSnd.toSubmonoid\n⊢ (g, h) ∈ I", "ppTerm": "?m.53", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGo...
[ "G : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\ng : G\nh : H\nhg : (g, h).1 ∈ ↑I.goursatFst.toSubmonoid\nhh : (g, h).2 ∈ ↑I.goursatSnd.toSubmonoid\n⊢ (g, h) ∈ I" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Nilpotent
{ "line": 1040, "column": 14 }
{ "line": 1040, "column": 25 }
{ "line": 1040, "column": 26 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\ninst✝¹ : Nontrivial G\ninst✝ : IsNilpotent G\n⊢ ⊥ ≠ center G", "ppTerm": "?m.12", "assigned": true, "usedConstants": [ "id", "Subgroup", "Ne", "Subgroup.center", "Bot.bot", "Subgroup.instBot" ], "usedFVars": [ ...
[ "G : Type u_1\ninst✝² : Group G\ninst✝¹ : Nontrivial G\ninst✝ : IsNilpotent G\n⊢ ¬⊥ = center G" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Nilpotent
{ "line": 1187, "column": 46 }
{ "line": 1187, "column": 57 }
{ "line": 1187, "column": 58 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\ninst✝ : IsNilpotent G\nih : ∀ (H : Subgroup (G ⧸ center G)), normalizer ↑H = H → H = ⊤\nH : Subgroup G\nhH : normalizer ↑H = H\nhch : center G ≤ H\n⊢ (mk' (center G)).ker ≤ H", "ppTerm": "?m.78", "assigned": true, "usedConstants": [ "Eq.mpr", "Mon...
[ "G : Type u_1\ninst✝¹ : Group G\ninst✝ : IsNilpotent G\nih : ∀ (H : Subgroup (G ⧸ center G)), normalizer ↑H = H → H = ⊤\nH : Subgroup G\nhH : normalizer ↑H = H\nhch : center G ≤ H\n⊢ center G ≤ H" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Goursat
{ "line": 159, "column": 6 }
{ "line": 163, "column": 13 }
{ "line": 163, "column": 14 }
[ { "pp": "case mp\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nG' : Subgroup G := map (MonoidHom.fst G H) I\nH' : Subgroup H := map (MonoidHom.snd G H) I\nP : ↥I →* ↥G' := (MonoidHom.fst G H).subgroupMap I\nQ : ↥I →* ↥H' := (MonoidHom.snd G H).subgroupMap I\nI' : Subgroup...
[ "case mp\nG : Type u_1\nH : Type u_2\ninst✝¹ : Group G\ninst✝ : Group H\nI : Subgroup (G × H)\nG' : Subgroup G := map (MonoidHom.fst G H) I\nH' : Subgroup H := map (MonoidHom.snd G H) I\nP : ↥I →* ↥G' := (MonoidHom.fst G H).subgroupMap I\nQ : ↥I →* ↥H' := (MonoidHom.snd G H).subgroupMap I\nI' : Subgroup (↥G' × ↥H')...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Blocks
{ "line": 193, "column": 27 }
{ "line": 193, "column": 38 }
{ "line": 193, "column": 39 }
[ { "pp": "G : Type u_1\nX : Type u_2\ninst✝ : SMul G X\nB : Set X\ng₁ g₂ : G\nhB : IsBlock G B\nhg : g₁ • B ⊆ g₂ • B\nhg' : g₁ • B ≠ g₂ • B\n⊢ B = ∅", "ppTerm": "?m.36", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "G : Type u_1\nX : Type u_2\ninst✝ : SMul G X\nB : Set X\ng₁ g₂ : G\nhB : IsBlock G B\nhg : g₁ • B ⊆ g₂ • B\nhg' : g₁ • B ≠ g₂ • B\n⊢ B = ∅" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Blocks
{ "line": 246, "column": 2 }
{ "line": 246, "column": 13 }
{ "line": 246, "column": 14 }
[ { "pp": "M : Type u_1\nX : Type u_2\ninst✝¹ : Monoid M\ninst✝ : MulAction M X\nB : Set X\ns : Set M\nhB : IsBlock M B\nhs : ¬B ⊆ s • B\n⊢ Disjoint B (s • B)", "ppTerm": "?m.17", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "M : Type u_1\nX : Type u_2\ninst✝¹ : Monoid M\ninst✝ : MulAction M X\nB : Set X\ns : Set M\nhB : IsBlock M B\nhs : ¬B ⊆ s • B\n⊢ Disjoint B (s • B)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Blocks
{ "line": 246, "column": 53 }
{ "line": 246, "column": 64 }
{ "line": 246, "column": 65 }
[ { "pp": "M : Type u_1\nX : Type u_2\ninst✝¹ : Monoid M\ninst✝ : MulAction M X\nB : Set X\ns : Set M\nhB : IsBlock M B\nhs : ¬B ⊆ s • B\n⊢ ¬1 • B ⊆ s • B", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "MulOne.toOne", "instHSMul", "Monoid.toMulOneClass", ...
[ "M : Type u_1\nX : Type u_2\ninst✝¹ : Monoid M\ninst✝ : MulAction M X\nB : Set X\ns : Set M\nhB : IsBlock M B\nhs : ¬B ⊆ s • B\n⊢ ¬B ⊆ s • B" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Blocks
{ "line": 261, "column": 24 }
{ "line": 261, "column": 35 }
{ "line": 261, "column": 36 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nX : Type u_2\ninst✝ : MulAction G X\nB : Set X\nhB : IsBlock G B\ng : G\n⊢ g • B ≠ B → Disjoint (g • B) B", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "instHSMul", "ChainCompletePartialOrder.instOfCompleteLattice", "CompleteBool...
[ "G : Type u_1\ninst✝¹ : Group G\nX : Type u_2\ninst✝ : MulAction G X\nB : Set X\nhB : IsBlock G B\ng : G\n⊢ ¬g • B = B → Disjoint (g • B) B" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Blocks
{ "line": 417, "column": 4 }
{ "line": 417, "column": 44 }
{ "line": 417, "column": 45 }
[ { "pp": "case nonempty\nG : Type u_1\ninst✝¹ : Group G\nX : Type u_2\ninst✝ : MulAction G X\nB : Set X\nhGX : IsPretransitive G X\nhB : IsBlock G B\nhBe : B.Nonempty\ng : G\nhg : g • B = ∅\n⊢ B = ∅", "ppTerm": "?nonempty", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals":...
[ "case nonempty\nG : Type u_1\ninst✝¹ : Group G\nX : Type u_2\ninst✝ : MulAction G X\nB : Set X\nhGX : IsPretransitive G X\nhB : IsBlock G B\nhBe : B.Nonempty\ng : G\nhg : g • B = ∅\n⊢ B = ∅" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.IndexNormal
{ "line": 51, "column": 2 }
{ "line": 52, "column": 36 }
{ "line": 53, "column": 2 }
[ { "pp": "case pos\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\nhHp : H.index = (Nat.card G).minFac\nhG0 : ¬Nat.card G = 0\nhG1 : Nat.card G = 1\n⊢ H.Normal", "ppTerm": "?pos✝", "assigned": true, "usedConstants": [ "congrArg", "Subgroup.normal_of_index_eq_one", "Nat.minFac_one", ...
[ "case neg\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\nhHp : H.index = (Nat.card G).minFac\nhG0 : ¬Nat.card G = 0\nhG1 : ¬Nat.card G = 1\n⊢ H.Normal" ]
· rw [hG1, minFac_one] at hHp exact normal_of_index_eq_one hHp
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.GroupTheory.GroupAction.Primitive
{ "line": 193, "column": 2 }
{ "line": 193, "column": 67 }
{ "line": 194, "column": 2 }
[ { "pp": "G : Type u_1\nX : Type u_2\ninst✝¹ : Group G\ninst✝ : MulAction G X\nHnt : fixedPoints G X ≠ ⊤\nH : ∀ {B : Set X}, IsBlock G B → IsTrivialBlock B\n⊢ IsPreprimitive G X", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Membership.mem", "Exists", "Eq.mp", "Div...
[ "G : Type u_1\nX : Type u_2\ninst✝¹ : Group G\ninst✝ : MulAction G X\nH : ∀ {B : Set X}, IsBlock G B → IsTrivialBlock B\nHnt : ∃ a, a ∉ fixedPoints G X\n⊢ IsPreprimitive G X" ]
simp only [Set.top_eq_univ, Set.ne_univ_iff_exists_notMem] at Hnt
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.GroupTheory.GroupAction.Primitive
{ "line": 333, "column": 30 }
{ "line": 333, "column": 59 }
{ "line": 333, "column": 60 }
[ { "pp": "G : Type u_1\nX : Type u_2\ninst✝⁶ : Group G\ninst✝⁵ : MulAction G X\nH : Type u_3\nY : Type u_4\ninst✝⁴ : Group H\ninst✝³ : MulAction H Y\nφ : G → H\nf : X →ₑ[φ] Y\ninst✝² : Finite Y\ninst✝¹ : IsPretransitive H Y\ninst✝ : IsPreprimitive G X\nhf' : Nat.card Y < 2 * (Set.range ⇑f).ncard\nB : Set Y\nhB :...
[ "G : Type u_1\nX : Type u_2\ninst✝⁶ : Group G\ninst✝⁵ : MulAction G X\nH : Type u_3\nY : Type u_4\ninst✝⁴ : Group H\ninst✝³ : MulAction H Y\nφ : G → H\nf : X →ₑ[φ] Y\ninst✝² : Finite Y\ninst✝¹ : IsPretransitive H Y\ninst✝ : IsPreprimitive G X\nhf' : Nat.card Y < 2 * (Set.range ⇑f).ncard\nB : Set Y\nhB : IsBlock H B...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Primitive
{ "line": 379, "column": 4 }
{ "line": 379, "column": 62 }
{ "line": 379, "column": 63 }
[ { "pp": "G : Type u_1\nX : Type u_2\ninst✝² : Group G\ninst✝¹ : MulAction G X\ninst✝ : IsPreprimitive G X\nA : Set X\nhfA : A.Finite\nhA : A.Nonempty\nhA' : A ≠ Set.univ\na b : X\nh : a ≠ b\nB : Set X := ⋂ g, ⋂ (_ : a ∈ g • A), g • A\nthis : ¬∀ (i : G), b ∈ ⋂ (_ : a ∈ i • A), i • A\n⊢ ∃ g, a ∈ g • A ∧ b ∉ g • A...
[ "G : Type u_1\nX : Type u_2\ninst✝² : Group G\ninst✝¹ : MulAction G X\ninst✝ : IsPreprimitive G X\nA : Set X\nhfA : A.Finite\nhA : A.Nonempty\nhA' : A ≠ Set.univ\na b : X\nh : a ≠ b\nB : Set X := ⋂ g, ⋂ (_ : a ∈ g • A), g • A\nthis : ¬∀ (i : G), b ∈ ⋂ (_ : a ∈ i • A), i • A\n⊢ ∃ g, a ∈ g • A ∧ b ∉ g • A" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfStabilizer
{ "line": 112, "column": 46 }
{ "line": 112, "column": 62 }
{ "line": 112, "column": 63 }
[ { "pp": "G✝ : Type u_1\ninst✝³ : Group G✝\nα✝ : Type u_2\ninst✝² : MulAction G✝ α✝\nG : Type u_3\ninst✝¹ : AddGroup G\nα : Type u_4\ninst✝ : AddAction G α\ng : G\na b : α\nhg : b = g +ᵥ a\nx : ↥(SubAddAction.ofStabilizer G a)\nhy : g +ᵥ ↑x ∈ {b}\n⊢ ↑x ∈ {a}", "ppTerm": "?m.66", "assigned": true, "us...
[ "G✝ : Type u_1\ninst✝³ : Group G✝\nα✝ : Type u_2\ninst✝² : MulAction G✝ α✝\nG : Type u_3\ninst✝¹ : AddGroup G\nα : Type u_4\ninst✝ : AddAction G α\ng : G\na b : α\nhg : b = g +ᵥ a\nx : ↥(SubAddAction.ofStabilizer G a)\nhy : g +ᵥ ↑x ∈ {b}\n⊢ ↑x = a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfStabilizer
{ "line": 122, "column": 45 }
{ "line": 122, "column": 61 }
{ "line": 122, "column": 62 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ng : G\na b : α\nhg : b = g • a\nx : ↥(ofStabilizer G a)\nhy : g • ↑x ∈ {b}\n⊢ ↑x ∈ {a}", "ppTerm": "?m.64", "assigned": true, "usedConstants": [ "SubMulAction.instSetLike", "Eq.mpr", "Membership.mem", ...
[ "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ng : G\na b : α\nhg : b = g • a\nx : ↥(ofStabilizer G a)\nhy : g • ↑x ∈ {b}\n⊢ ↑x = a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfStabilizer
{ "line": 173, "column": 2 }
{ "line": 173, "column": 13 }
{ "line": 173, "column": 14 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ng h k : G\na b c : α\nhg : b = g • a\nhh : c = h • b\nhk : c = k • a\nH : k = h * g\nx : ↥(ofStabilizer G a)\n⊢ ↑(((conjMap hh).comp (conjMap hg)) x) = ↑((conjMap hk) x)", "ppTerm": "?m.86", "assigned": true, "usedConstant...
[ "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ng h k : G\na b c : α\nhg : b = g • a\nhh : c = h • b\nhk : c = k • a\nH : k = h * g\nx : ↥(ofStabilizer G a)\n⊢ (conjMap hh) ((conjMap hg) x) = (conjMap hk) x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.SpecificGroups.Alternating
{ "line": 396, "column": 2 }
{ "line": 396, "column": 77 }
{ "line": 396, "column": 78 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nH : IsMulCommutative ↥(alternatingGroup α)\nh : 3 < Nat.card α\n⊢ Subsingleton ↥(alternatingGroup α)", "ppTerm": "?m.29", "assigned": true, "usedConstants": [ "Eq.mpr", "MonoidHom.instFunLike", "MonoidHom", "Mo...
[ "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nH : IsMulCommutative ↥(alternatingGroup α)\nh : 3 < Nat.card α\n⊢ Subsingleton { x // 1 = sign x }" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 357, "column": 2 }
{ "line": 381, "column": 18 }
{ "line": 383, "column": 0 }
[ { "pp": "G : Type u_1\nα : Type u_2\ninst✝² : Group G\ninst✝¹ : MulAction G α\ninst✝ : IsPretransitive G α\nn : ℕ\na : α\n⊢ IsMultiplyPretransitive G α n.succ ↔ IsMultiplyPretransitive (↥(stabilizer G a)) (↥(ofStabilizer G a)) n", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "SubMul...
[]
refine ⟨fun hn ↦ ⟨fun x y ↦ ?_⟩, fun hn ↦ ⟨fun x y ↦ ?_⟩⟩ · obtain ⟨g, hgxy⟩ := exists_smul_eq G (ofStabilizer.snoc x) (ofStabilizer.snoc y) have hg : g ∈ stabilizer G a := by rw [DFunLike.ext_iff] at hgxy convert! hgxy (last n) simp [ofStabilizer.snoc_last] use ⟨g, hg⟩ ext i simp on...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 357, "column": 2 }
{ "line": 381, "column": 18 }
{ "line": 383, "column": 0 }
[ { "pp": "G : Type u_1\nα : Type u_2\ninst✝² : Group G\ninst✝¹ : MulAction G α\ninst✝ : IsPretransitive G α\nn : ℕ\na : α\n⊢ IsMultiplyPretransitive G α n.succ ↔ IsMultiplyPretransitive (↥(stabilizer G a)) (↥(ofStabilizer G a)) n", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "SubMul...
[]
refine ⟨fun hn ↦ ⟨fun x y ↦ ?_⟩, fun hn ↦ ⟨fun x y ↦ ?_⟩⟩ · obtain ⟨g, hgxy⟩ := exists_smul_eq G (ofStabilizer.snoc x) (ofStabilizer.snoc y) have hg : g ∈ stabilizer G a := by rw [DFunLike.ext_iff] at hgxy convert! hgxy (last n) simp [ofStabilizer.snoc_last] use ⟨g, hg⟩ ext i simp on...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 204, "column": 4 }
{ "line": 204, "column": 75 }
{ "line": 204, "column": 76 }
[ { "pp": "case left\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\na : α\ns : Set ↥(ofStabilizer M a)\nx : α\nhx : x ∈ ofFixingSubgroup M (insert a (Subtype.val '' s))\ny : α\nhy : y ∈ ofFixingSubgroup M (insert a (Subtype.val '' s))\nh : (ofFixingSubgroup_insert_map a s) ⟨x, hx⟩ = (ofFixi...
[ "case left\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\na : α\ns : Set ↥(ofStabilizer M a)\nx : α\nhx : x ∈ ofFixingSubgroup M (insert a (Subtype.val '' s))\ny : α\nhy : y ∈ ofFixingSubgroup M (insert a (Subtype.val '' s))\nh : (ofFixingSubgroup_insert_map a s) ⟨x, hx⟩ = (ofFixingSubgroup_i...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.MultiplePrimitivity
{ "line": 136, "column": 6 }
{ "line": 136, "column": 17 }
{ "line": 136, "column": 18 }
[ { "pp": "case mpr.right\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\nh : IsPreprimitive M α\n⊢ ∀ {s : Set α}, s.encard + 1 = ↑1 → IsPreprimitive ↥(fixingSubgroup M s) ↥(ofFixingSubgroup M s)", "ppTerm": "?mpr.right", "assigned": true, "usedConstants": [ "SubMulAction.i...
[ "case mpr.right\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\nh : IsPreprimitive M α\n⊢ IsPreprimitive ↥(fixingSubgroup M ∅) ↥(ofFixingSubgroup M ∅)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 217, "column": 2 }
{ "line": 222, "column": 10 }
{ "line": 224, "column": 0 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\ng : M\nhg : g • t = s\nk : M\nhk : k ∈ fixingSubgroup M t\n⊢ (MulAut.conj g) k ∈ fixingSubgroup M s", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "Div...
[]
simp only [mem_fixingSubgroup_iff] at hk ⊢ intro y hy rw [MulAut.conj_apply, eq_comm, mul_smul, mul_smul, ← inv_smul_eq_iff, eq_comm] apply hk rw [← Set.mem_smul_set_iff_inv_smul_mem, hg] exact hy
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 217, "column": 2 }
{ "line": 222, "column": 10 }
{ "line": 224, "column": 0 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\ng : M\nhg : g • t = s\nk : M\nhk : k ∈ fixingSubgroup M t\n⊢ (MulAut.conj g) k ∈ fixingSubgroup M s", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "Div...
[]
simp only [mem_fixingSubgroup_iff] at hk ⊢ intro y hy rw [MulAut.conj_apply, eq_comm, mul_smul, mul_smul, ← inv_smul_eq_iff, eq_comm] apply hk rw [← Set.mem_smul_set_iff_inv_smul_mem, hg] exact hy
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 288, "column": 4 }
{ "line": 288, "column": 38 }
{ "line": 288, "column": 39 }
[ { "pp": "case left\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\ng : M\nhst : g • s = t\nx y : ↥(ofFixingSubgroup M s)\nhxy : (conjMap_ofFixingSubgroup hst) x = (conjMap_ofFixingSubgroup hst) y\n⊢ x = y", "ppTerm": "?left", "assigned": true, "usedConstants": [ ...
[ "case left\nM : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\ng : M\nhst : g • s = t\nx y : ↥(ofFixingSubgroup M s)\nhxy : (conjMap_ofFixingSubgroup hst) x = (conjMap_ofFixingSubgroup hst) y\n⊢ ↑x = ↑y" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 344, "column": 10 }
{ "line": 344, "column": 61 }
{ "line": 344, "column": 62 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns✝ s t : Set α\nx : ↥(ofFixingSubgroup M (s ∪ t))\nhx : ⟨↑x, ⋯⟩ ∈ Subtype.val ⁻¹' t\n⊢ ↑x ∈ t", "ppTerm": "?m.162", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns✝ s t : Set α\nx : ↥(ofFixingSubgroup M (s ∪ t))\nhx : ⟨↑x, ⋯⟩ ∈ Subtype.val ⁻¹' t\n⊢ ↑x ∈ t" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 424, "column": 20 }
{ "line": 424, "column": 54 }
{ "line": 424, "column": 55 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\nhst : s = t\nx✝¹ x✝ : ↥(ofFixingSubgroup M s)\nhxy : (ofFixingSubgroup_of_eq M hst) x✝¹ = (ofFixingSubgroup_of_eq M hst) x✝\n⊢ x✝¹ = x✝", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "SubMulAc...
[ "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns t : Set α\nhst : s = t\nx✝¹ x✝ : ↥(ofFixingSubgroup M s)\nhxy : (ofFixingSubgroup_of_eq M hst) x✝¹ = (ofFixingSubgroup_of_eq M hst) x✝\n⊢ ↑x✝¹ = ↑x✝" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 447, "column": 2 }
{ "line": 447, "column": 17 }
{ "line": 447, "column": 18 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝² : Group M\ninst✝¹ : MulAction M α\ns : Set α\nn : ℕ\ninst✝ : Finite ↑s\nx : Fin n ↪ ↥(ofFixingSubgroup M s)\nthis : Nonempty (Fin s.ncard ≃ ↑s)\ny : Fin s.ncard ↪ ↑s := (Classical.choice this).toEmbedding\nj : Fin s.ncard\ni : Fin n\nH : ↑(y j) = ↑(x i)\n⊢ ↑(x i) ∈ s"...
[ "M : Type u_1\nα : Type u_2\ninst✝² : Group M\ninst✝¹ : MulAction M α\ns : Set α\nn : ℕ\ninst✝ : Finite ↑s\nx : Fin n ↪ ↥(ofFixingSubgroup M s)\nthis : Nonempty (Fin s.ncard ≃ ↑s)\ny : Fin s.ncard ↪ ↑s := (Classical.choice this).toEmbedding\nj : Fin s.ncard\ni : Fin n\nH : ↑(y j) = ↑(x i)\n⊢ ↑(x i) ∈ s" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.MultiplePrimitivity
{ "line": 228, "column": 28 }
{ "line": 228, "column": 52 }
{ "line": 228, "column": 52 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝³ : Group M\ninst✝² : MulAction M α\nm n : ℕ\ninst✝¹ : IsMultiplyPreprimitive M α n\ns : Set α\ninst✝ : Finite ↑s\nhs : s.ncard + m = n\nt : Set ↥(ofFixingSubgroup M s)\nht : t.encard + 1 = ↑m\nt' : Set α := Subtype.val '' t\nhtt' : t = Subtype.val ⁻¹' t'\n⊢ s.encard + ...
[ "M : Type u_1\nα : Type u_2\ninst✝³ : Group M\ninst✝² : MulAction M α\nm n : ℕ\ninst✝¹ : IsMultiplyPreprimitive M α n\ns : Set α\ninst✝ : Finite ↑s\nhs : s.ncard + m = n\nt : Set ↥(ofFixingSubgroup M s)\nht : t.encard + 1 = ↑m\nt' : Set α := Subtype.val '' t\nhtt' : t = Subtype.val ⁻¹' t'\n⊢ s.encard + ↑m = s.encar...
Set.Finite.cast_ncard_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 502, "column": 2 }
{ "line": 502, "column": 56 }
{ "line": 503, "column": 2 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : Finite α\ns : Set α\nhMk : IsMultiplyPretransitive G α s.ncard\n⊢ (fixingSubgroup G s).index = (Nat.card α).choose s.ncard * s.ncard !", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "Nat.choose", ...
[ "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : Finite α\ns : Set α\nhMk : IsMultiplyPretransitive G α s.ncard\n⊢ (fixingSubgroup G s).index * ?m.21! = (Nat.card α).choose s.ncard * s.ncard ! * ?m.21!", "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : F...
apply Nat.eq_of_mul_eq_mul_right (Nat.factorial_pos _)
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
{ "line": 530, "column": 2 }
{ "line": 530, "column": 47 }
{ "line": 530, "column": 48 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ns : Set α\nk : G\nhk : k ∈ fixingSubgroup G s\n⊢ ∀ a ∈ s, k • a = id a", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "instHSMul", "Membership.mem", "id", "DivInvMonoid.toMonoid", "...
[ "G : Type u_1\ninst✝¹ : Group G\nα : Type u_2\ninst✝ : MulAction G α\ns : Set α\nk : G\nhk : k ∈ fixingSubgroup G s\n⊢ ∀ a ∈ s, k • a = a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Period
{ "line": 124, "column": 2 }
{ "line": 124, "column": 27 }
{ "line": 124, "column": 28 }
[ { "pp": "case h\nα : Type v\nM : Type u\ninst✝¹ : Monoid M\ninst✝ : MulAction M α\nexp_pos : 0 < Monoid.exponent M\nm : M\n⊢ Monoid.exponent M ∈ upperBounds (Set.range fun a ↦ period m a)", "ppTerm": "?h", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "setOf", "M...
[ "case h\nα : Type v\nM : Type u\ninst✝¹ : Monoid M\ninst✝ : MulAction M α\nexp_pos : 0 < Monoid.exponent M\nm : M\n⊢ ∀ (a : α), period m a ≤ Monoid.exponent M" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 189, "column": 10 }
{ "line": 189, "column": 49 }
{ "line": 189, "column": 50 }
[ { "pp": "n : ℕ\nhrec :\n ∀ m < n,\n ∀ {G : Type u_1} {α : Type u_2} [inst : Group G] [inst_1 : MulAction G α],\n IsPreprimitive G α →\n ∀ {s : Set α},\n s.ncard = m + 1 →\n m + 2 < Nat.card α →\n (IsPretransitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s) → Is...
[ "n : ℕ\nhrec :\n ∀ m < n,\n ∀ {G : Type u_1} {α : Type u_2} [inst : Group G] [inst_1 : MulAction G α],\n IsPreprimitive G α →\n ∀ {s : Set α},\n s.ncard = m + 1 →\n m + 2 < Nat.card α →\n (IsPretransitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s) → IsMultiplyPret...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.MaximalSubgroups
{ "line": 245, "column": 4 }
{ "line": 247, "column": 28 }
{ "line": 248, "column": 4 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns B : Set α\nhB_ss_sc : B ⊂ s\nhB : IsBlock M B\nhG : Function.Surjective toPerm\nthis : IsPreprimitive ↥(stabilizer M s) ↑s\nφ' : ↥(stabilizer M s) → M := Subtype.val\n⊢ IsBlock (↥(stabilizer M s)) (Subtype.val ⁻¹' B)", "ppTerm":...
[ "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns B : Set α\nhB_ss_sc : B ⊂ s\nhB : IsBlock M B\nhG : Function.Surjective toPerm\nthis : IsPreprimitive ↥(stabilizer M s) ↑s\nφ' : ↥(stabilizer M s) → M := Subtype.val\nf' : ↑s →ₑ[φ'] α := { toFun := Subtype.val, map_smul' := ⋯ }\n⊢ IsBlock (↥(st...
let f' : (s : Set α) →ₑ[φ'] α := { toFun := Subtype.val map_smul' _ _ := rfl }
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Topology.VectorBundle.Riemannian
{ "line": 394, "column": 6 }
{ "line": 394, "column": 17 }
{ "line": 394, "column": 18 }
[ { "pp": "case inr\nB✝ : Type u_1\ninst✝¹⁸ : TopologicalSpace B✝\nF✝ : Type u_2\ninst✝¹⁷ : NormedAddCommGroup F✝\ninst✝¹⁶ : NormedSpace ℝ F✝\nE✝ : B✝ → Type u_3\ninst✝¹⁵ : TopologicalSpace (TotalSpace F✝ E✝)\ninst✝¹⁴ : (x : B✝) → NormedAddCommGroup (E✝ x)\ninst✝¹³ : (x : B✝) → InnerProductSpace ℝ (E✝ x)\ninst✝¹²...
[ "case inr\nB✝ : Type u_1\ninst✝¹⁸ : TopologicalSpace B✝\nF✝ : Type u_2\ninst✝¹⁷ : NormedAddCommGroup F✝\ninst✝¹⁶ : NormedSpace ℝ F✝\nE✝ : B✝ → Type u_3\ninst✝¹⁵ : TopologicalSpace (TotalSpace F✝ E✝)\ninst✝¹⁴ : (x : B✝) → NormedAddCommGroup (E✝ x)\ninst✝¹³ : (x : B✝) → InnerProductSpace ℝ (E✝ x)\ninst✝¹² : FiberBund...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 207, "column": 8 }
{ "line": 207, "column": 80 }
{ "line": 207, "column": 81 }
[ { "pp": "n : ℕ\nhrec :\n ∀ m < n,\n ∀ {G : Type u_1} {α : Type u_2} [inst : Group G] [inst_1 : MulAction G α],\n IsPreprimitive G α →\n ∀ {s : Set α},\n s.ncard = m + 1 →\n m + 2 < Nat.card α →\n (IsPretransitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s) → Is...
[ "n : ℕ\nhrec :\n ∀ m < n,\n ∀ {G : Type u_1} {α : Type u_2} [inst : Group G] [inst_1 : MulAction G α],\n IsPreprimitive G α →\n ∀ {s : Set α},\n s.ncard = m + 1 →\n m + 2 < Nat.card α →\n (IsPretransitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s) → IsMultiplyPret...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 256, "column": 12 }
{ "line": 256, "column": 23 }
{ "line": 256, "column": 24 }
[ { "pp": "case zero\nG : Type u_1\nα : Type u_2\ninst✝¹ : Group G\ninst✝ : MulAction G α\nhG : IsPreprimitive G α\ns : Set α\nhsn : s.ncard = 0 + 1\nhsn' : 0 + 2 < Nat.card α\nhprim : IsPreprimitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s)\nhα : Finite α\n⊢ IsMultiplyPreprimitive G α (0 + 2)", "ppTerm":...
[ "case zero\nG : Type u_1\nα : Type u_2\ninst✝¹ : Group G\ninst✝ : MulAction G α\nhG : IsPreprimitive G α\ns : Set α\nhsn : s.ncard = 0 + 1\nhsn' : 0 + 2 < Nat.card α\nhprim : IsPreprimitive ↥(fixingSubgroup G s) ↥(ofFixingSubgroup G s)\nhα : Finite α\n⊢ IsMultiplyPreprimitive G α 2" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 84, "column": 39 }
{ "line": 84, "column": 66 }
{ "line": 84, "column": 67 }
[ { "pp": "α : Type u_2\ninst✝² : DecidableEq α\nG : Type u_3\ninst✝¹ : AddGroup G\ninst✝ : AddAction G α\nn : ℕ\nhn : 1 ≤ n\nhα : ↑n < ENat.card α\ng : G\nh : ¬AddAction.toPerm g = 1\n⊢ ∃ a, g +ᵥ a ≠ a", "ppTerm": "?m.45", "assigned": true, "usedConstants": [ "AddMonoid.toAddSemigroup", "...
[ "α : Type u_2\ninst✝² : DecidableEq α\nG : Type u_3\ninst✝¹ : AddGroup G\ninst✝ : AddAction G α\nn : ℕ\nhn : 1 ≤ n\nhα : ↑n < ENat.card α\ng : G\nh : ¬AddAction.toPerm g = 1\n⊢ ∃ a, ¬g +ᵥ a = a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupExtension.Defs
{ "line": 282, "column": 4 }
{ "line": 282, "column": 16 }
{ "line": 282, "column": 17 }
[ { "pp": "N : Type u_1\nE : Type u_2\nG : Type u_3\ninst✝² : Group N\ninst✝¹ : Group E\ninst✝ : Group G\nS : GroupExtension N E G\n⊢ Function.Injective fun s ↦ (↑s.toMonoidHom).toFun", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "MulOne.toOne", "MonoidHom.instFunLike", "...
[ "N : Type u_1\nE : Type u_2\nG : Type u_3\ninst✝² : Group N\ninst✝¹ : Group E\ninst✝ : Group G\nS : GroupExtension N E G\ntoMonoidHom✝ : G →* E\nrightInverse_rightHom✝ : Function.RightInverse (↑toMonoidHom✝).toFun ⇑S.rightHom\n⊢ ∀ ⦃a₂ : S.Splitting⦄,\n (fun s ↦ (↑s.toMonoidHom).toFun) { toMonoidHom := toMonoidHo...
intro ⟨_, _⟩
Lean.Elab.Tactic.evalIntro
null
Mathlib.GroupTheory.SpecificGroups.Alternating.MaximalSubgroups
{ "line": 183, "column": 4 }
{ "line": 183, "column": 72 }
{ "line": 183, "column": 73 }
[ { "pp": "case h\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh4 : 4 < Nat.card α\nG : Subgroup ↥(alternatingGroup α)\nhG' : IsPreprimitive (↥G) α\ns : Set α\nhG : stabilizer (↥(alternatingGroup α)) s ≤ G\ng : Perm α\nhg : g ∈ stabilizer (Perm α) s\nhg3 : g.IsThreeCycle\n⊢ ⟨g, ⋯⟩ ∈ ↑G ∧ (alternating...
[ "case h\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh4 : 4 < Nat.card α\nG : Subgroup ↥(alternatingGroup α)\nhG' : IsPreprimitive (↥G) α\ns : Set α\nhG : stabilizer (↥(alternatingGroup α)) s ≤ G\ng : Perm α\nhg : g ∈ stabilizer (Perm α) s\nhg3 : g.IsThreeCycle\n⊢ ⟨g, ⋯⟩ ∈ G" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.SpecificGroups.Alternating.MaximalSubgroups
{ "line": 188, "column": 4 }
{ "line": 189, "column": 28 }
{ "line": 191, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh4 : 4 < Nat.card α\nG : Subgroup ↥(alternatingGroup α)\nhG' : IsPreprimitive (↥G) α\ns : Set α\nhG : stabilizer (↥(alternatingGroup α)) s ≤ G\ng : Perm α\nhg : g ∈ stabilizer (Perm α) s\nhg3 : g.IsThreeCycle\nφ : ↥G →* ↥(Subgroup.map (alternatin...
[]
rwa [← isPreprimitive_congr (f := f) ((alternatingGroup α).subtype.subgroupMap_surjective G) Function.bijective_id]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 64, "column": 12 }
{ "line": 64, "column": 44 }
{ "line": 64, "column": 44 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\nσ σ' : S.Section\ng : G\nn : N\nhn : S.inl n = σ g * (σ' g)⁻¹\n⊢ σ g = S.inl n * σ' g", "ppTerm": "?m.62", "assigned": true, "usedConstants": [ "Eq.mpr", "Div...
[]
by rw [hn, inv_mul_cancel_right]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 112, "column": 38 }
{ "line": 112, "column": 65 }
{ "line": 112, "column": 66 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\nn : ℕ\ninst✝ : DecidableEq α\nhn : 1 ≤ n\nhα : ↑n < ENat.card α\ng : G\nh : ¬toPerm g = 1\n⊢ ∃ a, g • a ≠ a", "ppTerm": "?m.44", "assigned": true, "usedConstants": [ "instHSMul", "Exists", "id", "D...
[ "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\nn : ℕ\ninst✝ : DecidableEq α\nhn : 1 ≤ n\nhα : ↑n < ENat.card α\ng : G\nh : ¬toPerm g = 1\n⊢ ∃ a, ¬g • a = a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 349, "column": 2 }
{ "line": 349, "column": 33 }
{ "line": 349, "column": 34 }
[ { "pp": "α : Type u_1\nK : Type u_2\ninst✝¹ : Group K\ninst✝ : MulAction K α\nhα : Nat.card α = 2\nhK : fixedPoints K α ≠ _root_.Set.univ\nn : ℕ\nthis✝ : Finite α\nthis : Fintype α\nφ : K →* Perm α := toPermHom K α\nf : α →ₑ[⇑φ] α := { toFun := id, map_smul' := ⋯ }\nhf : Function.Bijective ⇑f\nH : Subsingleton ...
[ "α : Type u_1\nK : Type u_2\ninst✝¹ : Group K\ninst✝ : MulAction K α\nhα : Nat.card α = 2\nhK : fixedPoints K α ≠ _root_.Set.univ\nn : ℕ\nthis✝ : Finite α\nthis : Fintype α\nφ : K →* Perm α := toPermHom K α\nf : α →ₑ[⇑φ] α := { toFun := id, map_smul' := ⋯ }\nhf : Function.Bijective ⇑f\nH : Subsingleton ↥φ.range\na ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 128, "column": 6 }
{ "line": 128, "column": 44 }
{ "line": 128, "column": 45 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝³ : Group N\ninst✝² : Group G\nE : Type u_3\ninst✝¹ : Group E\nS : GroupExtension N E G\nE' : Type u_4\ninst✝ : Group E'\nS' : GroupExtension N E' G\nf : E →* E'\ncomp_inl : f.comp S.inl = S'.inl\nrightHom_comp : S'.rightHom.comp f = S.rightHom\ne : E\n⊢ (S.rightHom (Fu...
[ "N : Type u_1\nG : Type u_2\ninst✝³ : Group N\ninst✝² : Group G\nE : Type u_3\ninst✝¹ : Group E\nS : GroupExtension N E G\nE' : Type u_4\ninst✝ : Group E'\nS' : GroupExtension N E' G\nf : E →* E'\ncomp_inl : f.comp S.inl = S'.inl\nrightHom_comp : S'.rightHom.comp f = S.rightHom\ne : E\n⊢ (S.rightHom e)⁻¹ * S.rightH...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 128, "column": 6 }
{ "line": 128, "column": 74 }
{ "line": 129, "column": 4 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝³ : Group N\ninst✝² : Group G\nE : Type u_3\ninst✝¹ : Group E\nS : GroupExtension N E G\nE' : Type u_4\ninst✝ : Group E'\nS' : GroupExtension N E' G\nf : E →* E'\ncomp_inl : f.comp S.inl = S'.inl\nrightHom_comp : S'.rightHom.comp f = S.rightHom\ne : E\n⊢ (S.rightHom (Fu...
[]
simpa only [Function.surjInv_eq] using inv_mul_cancel (S.rightHom e)
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 137, "column": 4 }
{ "line": 137, "column": 42 }
{ "line": 137, "column": 43 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝³ : Group N\ninst✝² : Group G\nE : Type u_3\ninst✝¹ : Group E\nS : GroupExtension N E G\nE' : Type u_4\ninst✝ : Group E'\nS' : GroupExtension N E' G\nf : E →* E'\ncomp_inl : f.comp S.inl = S'.inl\nrightHom_comp : S'.rightHom.comp f = S.rightHom\ne' : E'\n⊢ (S.rightHom (...
[ "N : Type u_1\nG : Type u_2\ninst✝³ : Group N\ninst✝² : Group G\nE : Type u_3\ninst✝¹ : Group E\nS : GroupExtension N E G\nE' : Type u_4\ninst✝ : Group E'\nS' : GroupExtension N E' G\nf : E →* E'\ncomp_inl : f.comp S.inl = S'.inl\nrightHom_comp : S'.rightHom.comp f = S.rightHom\ne' : E'\n⊢ (S'.rightHom e')⁻¹ * S'.r...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 168, "column": 4 }
{ "line": 170, "column": 97 }
{ "line": 171, "column": 2 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\ns : S.Splitting\n⊢ ⇑{\n toFun := fun x ↦\n match x with\n | ⟨n, g⟩ => S.inl n * s g,\n invFun := fun e ↦ ⟨Function.invFun (⇑S.inl) (e * (s (S....
[]
ext n simp only [SemidirectProduct.toGroupExtension, Function.comp_apply, MulEquiv.coe_mk, Equiv.coe_fn_mk, SemidirectProduct.left_inl, SemidirectProduct.right_inl, map_one, mul_one]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 168, "column": 4 }
{ "line": 170, "column": 97 }
{ "line": 171, "column": 2 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\ns : S.Splitting\n⊢ ⇑{\n toFun := fun x ↦\n match x with\n | ⟨n, g⟩ => S.inl n * s g,\n invFun := fun e ↦ ⟨Function.invFun (⇑S.inl) (e * (s (S....
[]
ext n simp only [SemidirectProduct.toGroupExtension, Function.comp_apply, MulEquiv.coe_mk, Equiv.coe_fn_mk, SemidirectProduct.left_inl, SemidirectProduct.right_inl, map_one, mul_one]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 395, "column": 4 }
{ "line": 395, "column": 49 }
{ "line": 396, "column": 4 }
[ { "pp": "case inl\nα : Type u_1\nG : Subgroup (Perm α)\ninst✝¹ : DecidableEq α\ninst✝ : Finite α\nhG : IsPreprimitive (↥G) α\ng : Perm α\nh2g : g.IsSwap\nhg : g ∈ G\nthis : Fintype α\nhα3 : Nat.card α ≤ 2\n⊢ Fintype.card ↥G = Fintype.card (Perm α)", "ppTerm": "?inl", "assigned": true, "usedConstants...
[ "case inl\nα : Type u_1\nG : Subgroup (Perm α)\ninst✝¹ : DecidableEq α\ninst✝ : Finite α\nhG : IsPreprimitive (↥G) α\ng : Perm α\nh2g : g.IsSwap\nhg : g ∈ G\nthis : Fintype α\nhα3 : Nat.card α ≤ 2\n⊢ Fintype.card (Perm α) ≤ Fintype.card ↥G" ]
apply le_antisymm (Fintype.card_subtype_le _)
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 311, "column": 73 }
{ "line": 311, "column": 84 }
{ "line": 311, "column": 85 }
[ { "pp": "α : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nn : ℕ\nh_three_le : 3 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis : IsPretransitive ↥(alternatingGroup α) ↑(powersetCard α n)\n⊢ ↑n < ENat.card α", "ppTerm": "?m.42", "assigned": true, "usedConstants": [ "Eq.mpr", ...
[ "α : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nn : ℕ\nh_three_le : 3 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis : IsPretransitive ↥(alternatingGroup α) ↑(powersetCard α n)\n⊢ n < Fintype.card α" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 317, "column": 4 }
{ "line": 317, "column": 68 }
{ "line": 317, "column": 69 }
[ { "pp": "case h1\nα : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nn : ℕ\nh_three_le : 3 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis✝ : IsPretransitive ↥(alternatingGroup α) ↑(powersetCard α n)\nthis : Nontrivial ↑(powersetCard α n)\ns : ↑(powersetCard α n)\n⊢ (↑s)ᶜ.Nonempty", "ppTerm": ...
[ "case h1\nα : Type u_2\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nn : ℕ\nh_three_le : 3 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis✝ : IsPretransitive ↥(alternatingGroup α) ↑(powersetCard α n)\nthis : Nontrivial ↑(powersetCard α n)\ns : ↑(powersetCard α n)\n⊢ ¬n = Fintype.card α" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.IsPerfect
{ "line": 51, "column": 6 }
{ "line": 51, "column": 26 }
{ "line": 51, "column": 27 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ IsPerfect ↥H ↔ ⁅H, H⁆ = H", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Group.isPerfect_def", "Bracket.bracket", "Membership.mem", "id", "Subtype", "Subgroup",...
[ "G : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ _root_.commutator ↥H = ⊤ ↔ ⁅H, H⁆ = H" ]
Group.isPerfect_def,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.IndexNSmul
{ "line": 42, "column": 6 }
{ "line": 43, "column": 13 }
{ "line": 43, "column": 14 }
[ { "pp": "M : Type u_1\ninst✝² : AddCommGroup M\ninst✝¹ : Free ℤ M\ninst✝ : Module.Finite ℤ M\nn : ℕ\n⊢ (nsmulAddMonoidHom n).range.index = (nsmulAddMonoidHom n).range.index", "ppTerm": "?m.35", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "M : Type u_1\ninst✝² : AddCommGroup M\ninst✝¹ : Free ℤ M\ninst✝ : Module.Finite ℤ M\nn : ℕ\n⊢ (nsmulAddMonoidHom n).range.index = (nsmulAddMonoidHom n).range.index" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.IndexNSmul
{ "line": 82, "column": 47 }
{ "line": 82, "column": 58 }
{ "line": 82, "column": 59 }
[ { "pp": "M : Type u_1\ninst✝³ : AddCommGroup M\ninst✝² : Module.Finite ℤ M\ninst✝¹ : IsTorsionFree ℤ M\nA : AddSubgroup M\ninst✝ : A.FiniteIndex\nthis : finrank ℤ ↥(DistribSMul.toLinearMap ℤ M A.index).range = finrank ℤ M\nm : M\nhm : m ∈ toIntSubmodule.symm (DistribSMul.toLinearMap ℤ M A.index).range\n⊢ ∃ x, A...
[ "M : Type u_1\ninst✝³ : AddCommGroup M\ninst✝² : Module.Finite ℤ M\ninst✝¹ : IsTorsionFree ℤ M\nA : AddSubgroup M\ninst✝ : A.FiniteIndex\nthis : finrank ℤ ↥(DistribSMul.toLinearMap ℤ M A.index).range = finrank ℤ M\nm : M\nhm : m ∈ toIntSubmodule.symm (DistribSMul.toLinearMap ℤ M A.index).range\n⊢ ∃ x, A.index • x =...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.IsSubnormal
{ "line": 138, "column": 21 }
{ "line": 138, "column": 36 }
{ "line": 138, "column": 37 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH✝ H K : Subgroup G\nHK : H ≤ K\nhS : K.IsSubnormal\nhN : (H.subgroupOf K).Normal\nK' : Subgroup G\nHK' : K < K'\nhS' : K'.IsSubnormal\nhN' : (K.subgroupOf K').Normal\nhH : H ≠ K\n⊢ H < K ∧ K.IsSubnormal ∧ (H.subgroupOf K).Normal", "ppTerm": "?m.156", "assigned": ...
[ "G : Type u_1\ninst✝ : Group G\nH✝ H K : Subgroup G\nHK : H ≤ K\nhS : K.IsSubnormal\nhN : (H.subgroupOf K).Normal\nK' : Subgroup G\nHK' : K < K'\nhS' : K'.IsSubnormal\nhN' : (K.subgroupOf K').Normal\nhH : H ≠ K\n⊢ H < K" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.IsSubnormal
{ "line": 130, "column": 4 }
{ "line": 130, "column": 29 }
{ "line": 131, "column": 6 }
[ { "pp": "case step\nG : Type u_1\ninst✝ : Group G\nH✝ H K : Subgroup G\nHK : H ≤ K\nhS : K.IsSubnormal\nhN : (H.subgroupOf K).Normal\nih : K = ⊤ ∨ ∃ K_1, K < K_1 ∧ K_1.IsSubnormal ∧ (K.subgroupOf K_1).Normal\n⊢ H = ⊤ ∨ ∃ K, H < K ∧ K.IsSubnormal ∧ (H.subgroupOf K).Normal", "ppTerm": "?step", "assigned":...
[]
| step H K HK hS hN ih =>
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalInduction
null
Mathlib.GroupTheory.IsSubnormal
{ "line": 184, "column": 6 }
{ "line": 185, "column": 50 }
{ "line": 186, "column": 4 }
[ { "pp": "case top\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ ∃ n f, Monotone f ∧ (∀ (i : ℕ), ((f i).subgroupOf (f (i + 1))).Normal) ∧ f 0 = ⊤ ∧ f n = ⊤", "ppTerm": "?top", "assigned": true, "usedConstants": [ "Subgroup.subgroupOf", "Subgroup.subgroupOf_self", "congrArg", ...
[]
use 0, fun _ ↦ ⊤, ?_, (by simp) exact monotone_nat_of_le_succ fun _ ↦ le_top
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.IsSubnormal
{ "line": 184, "column": 6 }
{ "line": 185, "column": 50 }
{ "line": 186, "column": 4 }
[ { "pp": "case top\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ ∃ n f, Monotone f ∧ (∀ (i : ℕ), ((f i).subgroupOf (f (i + 1))).Normal) ∧ f 0 = ⊤ ∧ f n = ⊤", "ppTerm": "?top", "assigned": true, "usedConstants": [ "Subgroup.subgroupOf", "Subgroup.subgroupOf_self", "congrArg", ...
[]
use 0, fun _ ↦ ⊤, ?_, (by simp) exact monotone_nat_of_le_succ fun _ ↦ le_top
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.IsSubnormal
{ "line": 281, "column": 2 }
{ "line": 281, "column": 13 }
{ "line": 281, "column": 14 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nhH : H.IsSubnormal\nhK : K.IsSubnormal\n⊢ (H ⊓ K).IsSubnormal", "ppTerm": "?m.11", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nhH : H.IsSubnormal\nhK : K.IsSubnormal\n⊢ (H ⊓ K).IsSubnormal" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 128, "column": 21 }
{ "line": 128, "column": 32 }
{ "line": 128, "column": 33 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nmotive : HNNExtension G A B φ → Prop\nx : HNNExtension G A B φ\nof : ∀ (g : G), motive (HNNExtension.of g)\nt : motive HNNExtension.t\nmul : ∀ (x y : HNNExtension G A B φ), motive x → motive y → motive (x * y)\ninv : ∀ (x : HNNExtension G A...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nmotive : HNNExtension G A B φ → Prop\nx : HNNExtension G A B φ\nof : ∀ (g : G), motive (HNNExtension.of g)\nt : motive HNNExtension.t\nmul : ∀ (x y : HNNExtension G A B φ), motive x → motive y → motive (x * y)\ninv : ∀ (x : HNNExtension G A B φ), motiv...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 178, "column": 4 }
{ "line": 178, "column": 79 }
{ "line": 179, "column": 4 }
[ { "pp": "case inr\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\na : ↥(toSubgroup A B (-1))\n⊢ ↑((toSubgroupEquiv φ (- -1)) ((toSubgroupEquiv φ (-1)) a)) = ↑a", "ppTerm": "?inr", "assigned": true, "usedConstants": [ "Eq.mpr", "MulEquiv.instEquivLike", "NonUnitalCom...
[ "case inr\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\na : ↥(toSubgroup A B (-1))\n⊢ (toSubgroupEquiv φ (- -1)) (φ.symm a) = a" ]
simp only [toSubgroup_neg_one, toSubgroupEquiv_neg_one, SetLike.coe_eq_coe]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.GroupTheory.NoncommCoprod
{ "line": 54, "column": 24 }
{ "line": 54, "column": 35 }
{ "line": 54, "column": 36 }
[ { "pp": "M : Type u_1\nN : Type u_2\nP : Type u_3\ninst✝² : Mul M\ninst✝¹ : Mul N\ninst✝ : Semigroup P\nf : M →ₙ* P\ng : N →ₙ* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nmn mn' : M × N\n⊢ f (mn * mn').1 * g (mn * mn').2 = f mn.1 * g mn.2 * (f mn'.1 * g mn'.2)", "ppTerm": "?m.32", "assigned": true...
[ "M : Type u_1\nN : Type u_2\nP : Type u_3\ninst✝² : Mul M\ninst✝¹ : Mul N\ninst✝ : Semigroup P\nf : M →ₙ* P\ng : N →ₙ* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nmn mn' : M × N\n⊢ f mn.1 * f mn'.1 * (g mn.2 * g mn'.2) = f mn.1 * g mn.2 * (f mn'.1 * g mn'.2)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.NoncommCoprod
{ "line": 134, "column": 4 }
{ "line": 134, "column": 15 }
{ "line": 134, "column": 16 }
[ { "pp": "case refine_1\nM : Type u_4\nN : Type u_5\nP : Type u_6\ninst✝² : Group M\ninst✝¹ : Group N\ninst✝ : Group P\nf : M →* P\ng : N →* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nh : ∀ (a : M) (b : N), f a * g b = 1 → a = 1 ∧ b = 1\nx : M\n⊢ f x = 1 → x = 1", "ppTerm": "?refine_1", "assigned"...
[ "case refine_1\nM : Type u_4\nN : Type u_5\nP : Type u_6\ninst✝² : Group M\ninst✝¹ : Group N\ninst✝ : Group P\nf : M →* P\ng : N →* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nh : ∀ (a : M) (b : N), f a * g b = 1 → a = 1 ∧ b = 1\nx : M\n⊢ f x = 1 → x = 1" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.NoncommCoprod
{ "line": 135, "column": 4 }
{ "line": 135, "column": 15 }
{ "line": 135, "column": 16 }
[ { "pp": "case refine_2\nM : Type u_4\nN : Type u_5\nP : Type u_6\ninst✝² : Group M\ninst✝¹ : Group N\ninst✝ : Group P\nf : M →* P\ng : N →* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nh : ∀ (a : M) (b : N), f a * g b = 1 → a = 1 ∧ b = 1\nx : N\n⊢ g x = 1 → x = 1", "ppTerm": "?refine_2", "assigned"...
[ "case refine_2\nM : Type u_4\nN : Type u_5\nP : Type u_6\ninst✝² : Group M\ninst✝¹ : Group N\ninst✝ : Group P\nf : M →* P\ng : N →* P\ncomm : ∀ (m : M) (n : N), Commute (f m) (g n)\nh : ∀ (a : M) (b : N), f a * g b = 1 → a = 1 ∧ b = 1\nx : N\n⊢ g x = 1 → x = 1" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.MonoidLocalization.UniqueFactorization
{ "line": 29, "column": 58 }
{ "line": 41, "column": 71 }
{ "line": 43, "column": 0 }
[ { "pp": "M : Type u_1\nN : Type u_2\ninst✝¹ : CommMonoidWithZero M\ninst✝ : CommMonoidWithZero N\nS : Submonoid M\nf : S.LocalizationMap N\nm : M\nprime : Prime m\nn0 : f m ≠ 0\nnu : ¬IsUnit (f m)\n⊢ Prime (f m)", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "CommMonoidWithZero.toCo...
[]
by refine ⟨n0, nu, fun n₁ n₂ dvd ↦ ?_⟩ have ⟨⟨m₁, s₁⟩, eq₁⟩ := f.surj n₁ have ⟨⟨m₂, s₂⟩, eq₂⟩ := f.surj n₂ have := (f.map_units (s₁ * s₂)).dvd_mul_right.mpr dvd rw [Submonoid.mul_def, map_mul, mul_mul_mul_comm, eq₁, eq₂, ← map_mul, f.map_dvd_map] at this have ⟨s, hs, dvd⟩ := this rw [← mul_assoc] at dvd ...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.MonoidLocalization.UniqueFactorization
{ "line": 53, "column": 27 }
{ "line": 53, "column": 38 }
{ "line": 53, "column": 39 }
[ { "pp": "M : Type u_1\nN : Type u_2\ninst✝² : CommMonoidWithZero M\ninst✝¹ : CommMonoidWithZero N\nS : Submonoid M\ninst✝ : WfDvdMonoid M\nf : S.LocalizationMap N\ni : M\nhi : Irreducible i\nu m' : M\nhu : IsUnit (f u)\nhm' : Irreducible m'\nha0 : u * m' ≠ 0\nha : Irreducible (f (u * m')) → ∃ u_1 m'_1, IsUnit (...
[ "M : Type u_1\nN : Type u_2\ninst✝² : CommMonoidWithZero M\ninst✝¹ : CommMonoidWithZero N\nS : Submonoid M\ninst✝ : WfDvdMonoid M\nf : S.LocalizationMap N\ni : M\nhi : Irreducible i\nu m' : M\nhu : IsUnit (f u)\nhm' : Irreducible m'\nha0 : u * m' ≠ 0\nha : Irreducible (f (u * m')) → ∃ u_1 m'_1, IsUnit (f u_1) ∧ Irr...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 311, "column": 10 }
{ "line": 311, "column": 21 }
{ "line": 311, "column": 22 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nH : Type u_2\ninst✝¹ : Group H\nM : Type u_3\ninst✝ : Monoid M\nd : TransversalPair G A B\nmotive : NormalWord d → Sort u_4\nofGroup : (g : G) → motive (NormalWord.ofGroup g)\ncons :\n (g : G) →\n (u : ℤˣ) →\n (w : NormalWord d) →...
[ "G : Type u_1\ninst✝² : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nH : Type u_2\ninst✝¹ : Group H\nM : Type u_3\ninst✝ : Monoid M\nd : TransversalPair G A B\nmotive : NormalWord d → Sort u_4\nofGroup : (g : G) → motive (NormalWord.ofGroup g)\ncons :\n (g : G) →\n (u : ℤˣ) →\n (w : NormalWord d) →\n (h...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 402, "column": 2 }
{ "line": 402, "column": 13 }
{ "line": 402, "column": 14 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nhw : w.head ∈ toSubgroup A B u\nx : G\nh2 : ∀ u' ∈ Option.map Prod.fst (some (-u, x)), w.head ∈ toSubgroup A B u → u = u'\nhx : w.toList.head? = some (-u, x)\n⊢ False", "ppTerm": "?m.53", "assi...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nhw : w.head ∈ toSubgroup A B u\nx : G\nh2 : ∀ u' ∈ Option.map Prod.fst (some (-u, x)), w.head ∈ toSubgroup A B u → u = u'\nhx : w.toList.head? = some (-u, x)\n⊢ False" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 416, "column": 6 }
{ "line": 417, "column": 43 }
{ "line": 417, "column": 44 }
[ { "pp": "case pos.cons.refl\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\ng : G\nw : NormalWord d\na✝ : ∀ (h : Cancels u w), ¬Cancels (-u) (unitsSMulWithCancel φ u w ⋯)\nh1 : w.head ∈ d.set (-u)\nh2 : ∀ u' ∈ Option.map Prod.fst w.toList.head?, w.head ∈ toSubg...
[ "case pos.cons.refl\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\ng : G\nw : NormalWord d\na✝ : ∀ (h : Cancels u w), ¬Cancels (-u) (unitsSMulWithCancel φ u w ⋯)\nh1 : w.head ∈ d.set (-u)\nh2 : ∀ u' ∈ Option.map Prod.fst w.toList.head?, w.head ∈ toSubgroup A B (-u...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 419, "column": 4 }
{ "line": 419, "column": 25 }
{ "line": 419, "column": 26 }
[ { "pp": "case neg\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nh : ¬Cancels u w\n⊢ Cancels (-u) (cons (↑(unitsSMulGroup φ d u w.head).1) u ((↑(unitsSMulGroup φ d u w.head).2 * w.head⁻¹) • w) ⋯ ⋯) ↔\n ¬Cancels u w", "ppTerm": "?neg✝",...
[ "case neg\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nh : ¬Cancels u w\n⊢ w.head ∈ toSubgroup A B u → ∀ (x : G), ¬w.toList.head? = some (-u, x)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.ClosureSwap
{ "line": 94, "column": 33 }
{ "line": 94, "column": 56 }
{ "line": 94, "column": 57 }
[ { "pp": "case refine_4.inl\nα : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nx y : α\nhf : x ∈ orbit (↥(closure S)) y\nh : swap x y ∉ closure S\na : α\nha : a ∈ {x | swap x y ∈ closure S}\nw : α\nhzw : a ≠ w\nhσ : swap a w ∈ S\nhσa : swap a w • a ∉ {x | swap x y ∈ closure S}\...
[ "case refine_4.inl\nα : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nx y : α\nhf : x ∈ orbit (↥(closure S)) y\nh : swap x y ∉ closure S\na : α\nha : a ∈ {x | swap x y ∈ closure S}\nw : α\nhzw : a ≠ w\nhσ : swap a w ∈ S\nhσa : swap a w • a ∉ {x | swap x y ∈ closure S}\n⊢ swap a w ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.ClosureSwap
{ "line": 94, "column": 33 }
{ "line": 94, "column": 56 }
{ "line": 94, "column": 57 }
[ { "pp": "case refine_4.inr\nα : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nx y : α\nhf : x ∈ orbit (↥(closure S)) y\nh : swap x y ∉ closure S\na : α\nha : a ∈ {x | swap x y ∈ closure S}\nz : α\nhzw : z ≠ a\nhσ : swap z a ∈ S\nhσa : swap z a • a ∉ {x | swap x y ∈ closure S}\...
[ "case refine_4.inr\nα : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nx y : α\nhf : x ∈ orbit (↥(closure S)) y\nh : swap x y ∉ closure S\na : α\nha : a ∈ {x | swap x y ∈ closure S}\nz : α\nhzw : z ≠ a\nhσ : swap z a ∈ S\nhσa : swap z a • a ∉ {x | swap x y ∈ closure S}\n⊢ swap a z ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.Cycle.PossibleTypes
{ "line": 70, "column": 6 }
{ "line": 70, "column": 44 }
{ "line": 70, "column": 45 }
[ { "pp": "case h.right.right.hf\nα : Type u_2\ninst✝ : Fintype α\nc : List ℕ\nhc : c.sum ≤ Fintype.card α\nklift : (n : ℕ) → n < Fintype.card α → Fin (Fintype.card α) := fun n hn ↦ ⟨n, hn⟩\nklift' : (l : List ℕ) → (∀ a ∈ l, a < Fintype.card α) → List (Fin (Fintype.card α)) := fun l hl ↦ pmap klift l hl\nhc'_lt :...
[ "case h.right.right.hf\nα : Type u_2\ninst✝ : Fintype α\nc : List ℕ\nhc : c.sum ≤ Fintype.card α\nklift : (n : ℕ) → n < Fintype.card α → Fin (Fintype.card α) := fun n hn ↦ ⟨n, hn⟩\nklift' : (l : List ℕ) → (∀ a ∈ l, a < Fintype.card α) → List (Fin (Fintype.card α)) := fun l hl ↦ pmap klift l hl\nhc'_lt : ∀ l ∈ c.ran...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 426, "column": 4 }
{ "line": 430, "column": 28 }
{ "line": 431, "column": 2 }
[ { "pp": "case pos\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nhcan : Cancels (-u) (unitsSMul φ u w)\n⊢ unitsSMulWithCancel φ (-u) (unitsSMul φ u w) hcan = w", "ppTerm": "?pos✝", "assigned": true, "usedConstants": [ "List....
[]
have hncan : ¬ Cancels u w := (unitsSMul_cancels_iff _ _ _).1 hcan unfold unitsSMul simp only [dif_neg hncan] simp [unitsSMulWithCancel, unitsSMulGroup, (d.compl u).equiv_snd_eq_inv_mul, -SetLike.coe_sort_coe]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.HNNExtension
{ "line": 426, "column": 4 }
{ "line": 430, "column": 28 }
{ "line": 431, "column": 2 }
[ { "pp": "case pos\nG : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nu : ℤˣ\nw : NormalWord d\nhcan : Cancels (-u) (unitsSMul φ u w)\n⊢ unitsSMulWithCancel φ (-u) (unitsSMul φ u w) hcan = w", "ppTerm": "?pos✝", "assigned": true, "usedConstants": [ "List....
[]
have hncan : ¬ Cancels u w := (unitsSMul_cancels_iff _ _ _).1 hcan unfold unitsSMul simp only [dif_neg hncan] simp [unitsSMulWithCancel, unitsSMulGroup, (d.compl u).equiv_snd_eq_inv_mul, -SetLike.coe_sort_coe]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.Perm.ClosureSwap
{ "line": 95, "column": 38 }
{ "line": 95, "column": 52 }
{ "line": 96, "column": 2 }
[ { "pp": "case refine_1\nα : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nx✝ y✝ : α\nhf✝ : x✝ ∈ orbit (↥(closure S)) y✝\nh : swap x✝ y✝ ∉ closure S\nx y : α\nhf : swap x y ∈ S\n⊢ (swap x y)⁻¹ ∈ S", "ppTerm": "?refine_1", "assigned": true, "usedConstants": [ "...
[]
rwa [swap_inv]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.GroupTheory.Perm.Cycle.PossibleTypes
{ "line": 114, "column": 6 }
{ "line": 114, "column": 17 }
{ "line": 114, "column": 18 }
[ { "pp": "case h.h1\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhc : m.sum ≤ Fintype.card α\nh2c : ∀ a ∈ m, 2 ≤ a\nhc' : m.toList.sum ≤ Fintype.card α\np : List (List α)\nhp_length : List.map List.length p = m.toList\nhp_nodup : ∀ s ∈ p, s.Nodup\nhp_disj : List.Pairwise List.Disjoin...
[ "case h.h1\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhc : m.sum ≤ Fintype.card α\nh2c : ∀ a ∈ m, 2 ≤ a\nhc' : m.toList.sum ≤ Fintype.card α\np : List (List α)\nhp_length : List.map List.length p = m.toList\nhp_nodup : ∀ s ∈ p, s.Nodup\nhp_disj : List.Pairwise List.Disjoint p\nhp2 : ∀...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.ClosureSwap
{ "line": 123, "column": 24 }
{ "line": 123, "column": 40 }
{ "line": 123, "column": 41 }
[ { "pp": "α : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nsupp : Set α\nfin : supp.Finite\na : α\ns : Set α\nih : ∀ {f : Equiv.Perm α}, (∀ (x : α), f x ∈ orbit (↥(closure S)) x) → (fixedBy α f)ᶜ ⊆ s → f ∈ closure S\nf : Equiv.Perm α\nhf : ∀ (x : α), f x ∈ orbit (↥(closure S))...
[ "α : Type u_2\ninst✝ : DecidableEq α\nS : Set (Equiv.Perm α)\nhS : ∀ f ∈ S, f.IsSwap\nsupp : Set α\nfin : supp.Finite\na : α\ns : Set α\nih : ∀ {f : Equiv.Perm α}, (∀ (x : α), f x ∈ orbit (↥(closure S)) x) → (fixedBy α f)ᶜ ⊆ s → f ∈ closure S\nf : Equiv.Perm α\nhf : ∀ (x : α), f x ∈ orbit (↥(closure S)) x\nsupp_sub...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.RegularWreathProduct
{ "line": 162, "column": 4 }
{ "line": 162, "column": 17 }
{ "line": 163, "column": 4 }
[ { "pp": "D : Type u_1\nQ : Type u_2\ninst✝⁵ : Group D\ninst✝⁴ : Group Q\nΛ : Type u_3\ninst✝³ : MulAction D Λ\ninst✝² : FaithfulSMul D Λ\ninst✝¹ : Nonempty Q\ninst✝ : Nonempty Λ\n⊢ ∀ {m₁ m₂ : D ≀ᵣ Q},\n (∀ (a : Λ) (b : Q), m₁.left (m₁.right * b) • a = m₂.left (m₂.right * b) • a ∧ m₁.right = m₂.right) → m₁ = ...
[ "D : Type u_1\nQ : Type u_2\ninst✝⁵ : Group D\ninst✝⁴ : Group Q\nΛ : Type u_3\ninst✝³ : MulAction D Λ\ninst✝² : FaithfulSMul D Λ\ninst✝¹ : Nonempty Q\ninst✝ : Nonempty Λ\nm₁ m₂ : D ≀ᵣ Q\nh : ∀ (a : Λ) (b : Q), m₁.left (m₁.right * b) • a = m₂.left (m₂.right * b) • a ∧ m₁.right = m₂.right\n⊢ m₁ = m₂" ]
intro m₁ m₂ h
Lean.Elab.Tactic.evalIntro
Lean.Parser.Tactic.intro
Mathlib.GroupTheory.HNNExtension
{ "line": 591, "column": 15 }
{ "line": 591, "column": 26 }
{ "line": 591, "column": 27 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nH : Type u_2\ninst✝¹ : Group H\nM : Type u_3\ninst✝ : Monoid M\nd : TransversalPair G A B\nm₁✝ m₂✝ : HNNExtension G A B φ\nh : ∀ (a : NormalWord d), m₁✝ • a = m₂✝ • a\n⊢ m₁✝ = m₂✝", "ppTerm": "?m.16", "assigned": false, "usedCo...
[ "G : Type u_1\ninst✝² : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nH : Type u_2\ninst✝¹ : Group H\nM : Type u_3\ninst✝ : Monoid M\nd : TransversalPair G A B\nm₁✝ m₂✝ : HNNExtension G A B φ\nh : ∀ (a : NormalWord d), m₁✝ • a = m₂✝ • a\n⊢ m₁✝ = m₂✝" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 623, "column": 8 }
{ "line": 623, "column": 49 }
{ "line": 623, "column": 50 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nw : ReducedWord G A B\nthis :\n ∀ (w : ReducedWord G A B),\n w.head = 1 →\n ∃ w',\n ReducedWord.prod φ w'.toReducedWord = ReducedWord.prod φ w ∧\n List.map Prod.fst w'.toList = List.map Pr...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nw : ReducedWord G A B\nthis :\n ∀ (w : ReducedWord G A B),\n w.head = 1 →\n ∃ w',\n ReducedWord.prod φ w'.toReducedWord = ReducedWord.prod φ w ∧\n List.map Prod.fst w'.toList = List.map Prod.fst w.toL...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.ResiduallyFinite
{ "line": 97, "column": 47 }
{ "line": 97, "column": 58 }
{ "line": 97, "column": 59 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nh : ∀ (g : G), g ≠ 1 → ∃ H x, ∃ (_ : Finite H), ∃ f, f g ≠ 1\ng : G\nhg : g ≠ 1\nw✝² : Type u\nw✝¹ : Group w✝²\nw✝ : Finite w✝²\nf : G →* w✝²\nhf : f g ≠ 1\n⊢ g ∉ f.ker", "ppTerm": "?m.67", "assigned": true, "usedConstants": [ "Eq.mpr", "MulOne.toO...
[ "G : Type u_1\ninst✝ : Group G\nh : ∀ (g : G), g ≠ 1 → ∃ H x, ∃ (_ : Finite H), ∃ f, f g ≠ 1\ng : G\nhg : g ≠ 1\nw✝² : Type u\nw✝¹ : Group w✝²\nw✝ : Finite w✝²\nf : G →* w✝²\nhf : f g ≠ 1\n⊢ ¬f g = 1" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 316, "column": 10 }
{ "line": 316, "column": 75 }
{ "line": 316, "column": 76 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc d : ↥g.cycleFactorsFinset\nhd : x ∈ (↑d).support\nm : ℤ\nhm : (g ^ m) (a d) = x\nh : ¬c = d\nH : (↑c).Disjoint ↑d\nh' : ↑(↑τ c) = ↑(↑τ d)\n⊢ c = d", "ppTerm": "?m.206", "assigne...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc d : ↥g.cycleFactorsFinset\nhd : x ∈ (↑d).support\nm : ℤ\nhm : (g ^ m) (a d) = x\nh : ¬c = d\nH : (↑c).Disjoint ↑d\nh' : ↑(↑τ c) = ↑(↑τ d)\n⊢ c = d" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 647, "column": 10 }
{ "line": 647, "column": 21 }
{ "line": 647, "column": 22 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nw : ReducedWord G A B\na : ℤˣ × G\nl : List (ℤˣ × G)\nchain : List.IsChain (fun a b ↦ a.2 ∈ toSubgroup A B a.1 → a.1 = b.1) (a :: l)\nw' : NormalWord d\nhw'1 : ReducedWord.prod φ w'.toReducedWord = ReducedWord.pro...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\nw : ReducedWord G A B\na : ℤˣ × G\nl : List (ℤˣ × G)\nchain : List.IsChain (fun a b ↦ a.2 ∈ toSubgroup A B a.1 → a.1 = b.1) (a :: l)\nw' : NormalWord d\nhw'1 : ReducedWord.prod φ w'.toReducedWord = ReducedWord.prod φ { head :...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 384, "column": 6 }
{ "line": 384, "column": 46 }
{ "line": 384, "column": 47 }
[ { "pp": "case neg\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc : ↥g.cycleFactorsFinset\nhc : x ∈ (↑c).support\nm : ℤ\nhm : (g ^ m) (a c) = x\nH : ¬↑τ c = c\n⊢ (¬∃ a, ↑τ a ≠ a ∧ ↑a x ≠ x) ↔ ↑τ c = c", "ppTerm": "?neg✝", "assigned":...
[ "case neg\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc : ↥g.cycleFactorsFinset\nhc : x ∈ (↑c).support\nm : ℤ\nhm : (g ^ m) (a c) = x\nH : ¬↑τ c = c\n⊢ ∃ a, ↑τ a ≠ a ∧ ↑a x ≠ x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 445, "column": 4 }
{ "line": 446, "column": 85 }
{ "line": 448, "column": 0 }
[ { "pp": "case mpr\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\nτ : Perm ↥g.cycleFactorsFinset\n⊢ (∀ (c : ↥g.cycleFactorsFinset), #(↑(τ c)).support = #(↑c).support) → τ ∈ (toPermHom g).range", "ppTerm": "?mpr", "assigned": true, "usedConstants": [ "Equiv.Perm.support", ...
[]
obtain ⟨a⟩ := Basis.nonempty g exact fun hτ ↦ ⟨toCentralizer a ⟨τ, hτ⟩, toPermHom_apply_toCentralizer a ⟨τ, hτ⟩⟩
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 445, "column": 4 }
{ "line": 446, "column": 85 }
{ "line": 448, "column": 0 }
[ { "pp": "case mpr\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\nτ : Perm ↥g.cycleFactorsFinset\n⊢ (∀ (c : ↥g.cycleFactorsFinset), #(↑(τ c)).support = #(↑c).support) → τ ∈ (toPermHom g).range", "ppTerm": "?mpr", "assigned": true, "usedConstants": [ "Equiv.Perm.support", ...
[]
obtain ⟨a⟩ := Basis.nonempty g exact fun hτ ↦ ⟨toCentralizer a ⟨τ, hτ⟩, toPermHom_apply_toCentralizer a ⟨τ, hτ⟩⟩
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.PushoutI
{ "line": 186, "column": 15 }
{ "line": 186, "column": 26 }
{ "line": 186, "column": 27 }
[ { "pp": "case H.inl.one\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\ninst✝¹ : (i : ι) → Monoid (G i)\ninst✝ : Monoid H\nφ : (i : ι) → H →* G i\nmotive : (con φ).Quotient → Prop\nof : ∀ (i : ι) (g : G i), motive (((con φ).mk'.comp (inl.comp CoprodI.of)) g)\nbase : ∀ (h : H), motive (((con φ).mk'.comp inr) h)\n...
[ "case H.inl.one\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\ninst✝¹ : (i : ι) → Monoid (G i)\ninst✝ : Monoid H\nφ : (i : ι) → H →* G i\nmotive : (con φ).Quotient → Prop\nof : ∀ (i : ι) (g : G i), motive (((con φ).mk'.comp (inl.comp CoprodI.of)) g)\nbase : ∀ (h : H), motive (((con φ).mk'.comp inr) h)\nmul : ∀ (x y...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.PushoutI
{ "line": 352, "column": 4 }
{ "line": 352, "column": 67 }
{ "line": 352, "column": 68 }
[ { "pp": "case refine_2\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\ninst✝³ : (i : ι) → Group (G i)\ninst✝² : Group H\nφ : (i : ι) → H →* G i\nd : Transversal φ\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (G i)\nw : Word G\ni : ι\nh : H\nhw : ∀ (i : ι) (g : G i), ⟨i, g⟩ ∈ w.toList → ↑(⋯.equiv g).2 =...
[ "case refine_2\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\ninst✝³ : (i : ι) → Group (G i)\ninst✝² : Group H\nφ : (i : ι) → H →* G i\nd : Transversal φ\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (G i)\nw : Word G\ni : ι\nh : H\nhw : ∀ (i : ι) (g : G i), ⟨i, g⟩ ∈ w.toList → ↑(⋯.equiv g).2 = g\nhφw : ∀ ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.HNNExtension
{ "line": 686, "column": 2 }
{ "line": 686, "column": 18 }
{ "line": 686, "column": 19 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nw : ReducedWord G A B\ng : G\nhg : of g = ReducedWord.prod φ w\nw' : ReducedWord G A B :=\n let __src := ReducedWord.empty G A B;\n { head := g, toList := __src.toList, chain := ⋯ }\nthis : ReducedWord.prod φ w = ReducedWord.prod φ w'\n⊢ ...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nw : ReducedWord G A B\ng : G\nhg : of g = ReducedWord.prod φ w\nw' : ReducedWord G A B :=\n let __src := ReducedWord.empty G A B;\n { head := g, toList := __src.toList, chain := ⋯ }\nthis : ReducedWord.prod φ w = ReducedWord.prod φ w'\n⊢ w.toList = [...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.GroupTheory.SchurZassenhaus
{ "line": 197, "column": 2 }
{ "line": 204, "column": 34 }
{ "line": 205, "column": 2 }
[ { "pp": "G : Type u\ninst✝³ : Group G\nN : Subgroup G\ninst✝² : N.Normal\nh1 : (Nat.card ↥N).Coprime N.index\nh2 :\n ∀ (G' : Type u) [inst : Group G'] [Finite G'],\n Nat.card G' < Nat.card G →\n ∀ {N' : Subgroup G'} [N'.Normal], (Nat.card ↥N').Coprime N'.index → ∃ H', N'.IsComplement' H'\nh3 : ∀ (H : S...
[ "G : Type u\ninst✝³ : Group G\nN : Subgroup G\ninst✝² : N.Normal\nh1 : (Nat.card ↥N).Coprime N.index\nh2 :\n ∀ (G' : Type u) [inst : Group G'] [Finite G'],\n Nat.card G' < Nat.card G →\n ∀ {N' : Subgroup G'} [N'.Normal], (Nat.card ↥N').Coprime N'.index → ∃ H', N'.IsComplement' H'\nh3 : ∀ (H : Subgroup G), ...
have h6 : (Nat.card (N.map (QuotientGroup.mk' K))).Coprime (N.map (QuotientGroup.mk' K)).index := by have index_map := N.index_map_eq this (by rwa [QuotientGroup.ker_mk']) have index_pos : 0 < N.index := Nat.pos_of_ne_zero index_ne_zero_of_finite rw [index_map] refine h1.coprime_dvd_left ?_ rw [...
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.GroupTheory.SpecificGroups.Alternating.Centralizer
{ "line": 107, "column": 16 }
{ "line": 120, "column": 9 }
{ "line": 122, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nm : Multiset ℕ\n⊢ #{g | (↑g).cycleType = m} =\n if (m.sum ≤ Fintype.card α ∧ ∀ a ∈ m, 2 ≤ a) ∧ Even (m.sum + m.card) then\n (Fintype.card α)! / ((Fintype.card α - m.sum)! * (m.prod * ∏ n ∈ m.toFinset, (Multiset.count n m)!))\n else 0",...
[]
by split_ifs with hm · -- m is an even cycle_type rw [← Finset.card_map, map_subtype_of_cycleType, if_pos hm.2, Equiv.Perm.card_of_cycleType α m, if_pos hm.1, mul_assoc] · -- m does not correspond to a permutation, or to an odd one, rw [← Finset.card_map, map_subtype_of_cycleType] rw [apply_ite ...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 700, "column": 4 }
{ "line": 700, "column": 35 }
{ "line": 701, "column": 4 }
[ { "pp": "case pos\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhm : m.sum ≤ Fintype.card α ∧ ∀ a ∈ m, 2 ≤ a\n⊢ (Fintype.card α)! / ((Fintype.card α - m.sum)! * m.prod * ∏ n ∈ m.toFinset, (Multiset.count n m)!) =\n #{g | g.cycleType = m}", "ppTerm": "?pos✝", "assigned": tr...
[ "case pos.H1\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhm : m.sum ≤ Fintype.card α ∧ ∀ a ∈ m, 2 ≤ a\n⊢ 0 < (Fintype.card α - m.sum)! * m.prod * ∏ n ∈ m.toFinset, (Multiset.count n m)!", "case pos.H2\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhm : m.su...
apply Nat.div_eq_of_eq_mul_left
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply