Theorem Equiv.Perm.OnCycleFactors.mem_ker_toPermHom_iff

Modification history

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.mem_ker_toPermHom_iffView on Github →