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Theorem
Equiv.Perm.ofSubtype_injective
Modification history
2025-02-25 16:16
Mathlib/Algebra/Group/End.lean
chore: separate the automorphism groups from their tautological action (#22141) …
Modified
Equiv.Perm.ofSubtype_injective
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2025-02-01 07:23
Mathlib/GroupTheory/Perm/Basic.lean
feat(GroupTheory/Perm/Centralizer): study the centralizer of a permutation (#17522) …
Added
Equiv.Perm.ofSubtype_injective
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