Theorem Equiv.Perm.ofSubtype_subtypePerm

Modification history

2025-05-19 07:54
Mathlib/Algebra/Group/End.lean
chore: swap the sides of the argument to `subtypePerm` (#24833) …
Modified Equiv.Perm.ofSubtype_subtypePermView on Github →
2025-02-25 16:16
Mathlib/Algebra/Group/End.lean
chore: separate the automorphism groups from their tautological action (#22141) …
Modified Equiv.Perm.ofSubtype_subtypePermView on Github →
2022-12-19 15:36
Mathlib/GroupTheory/Perm/Basic.lean
feat: port group_theory.perm.basic (#1105)
Added Equiv.Perm.ofSubtype_subtypePermView on Github →