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Theorem
Equiv.Perm.swap_isSwap_iff
Modification history
2025-11-04 09:08
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
feat(Mathlib/GroupTheory/Perm/MaximalSubgroups): maximal subgroups of the permutation group (#26457) …
Added
Equiv.Perm.swap_isSwap_iff
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