Mathlib Changelog
v4
Changelog
About
Github
Theorem
Equiv.Perm.OnCycleFactors.Subgroup.Centralizer.toConjAct_smul_mem_cycleFactorsFinset
Modification history
2026-10-01 14:00
Mathlib/GroupTheory/Perm/Centralizer.lean
chore(GroupTheory/Perm/*): switch from `ConjAct` to `MulAut.conj` (#44059) …
Deleted
Equiv.Perm.OnCycleFactors.Subgroup.Centralizer.toConjAct_smul_mem_cycleFactorsFinset
View on Github →
2025-02-01 07:23
Mathlib/GroupTheory/Perm/Centralizer.lean
feat(GroupTheory/Perm/Centralizer): study the centralizer of a permutation (#17522) …
Added
Equiv.Perm.OnCycleFactors.Subgroup.Centralizer.toConjAct_smul_mem_cycleFactorsFinset
View on Github →