Theorem Subgroup.dvd_index_map

Modification history

2024-07-15 20:56
Mathlib/GroupTheory/Index.lean
refactor(GroupTheory/Index): Replace `Fintype.card` with `Nat.card` (#13630) …
Modified Subgroup.dvd_index_mapView on Github →
2023-08-10 19:52
Mathlib/GroupTheory/Index.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Subgroup.dvd_index_mapView on Github →
2023-02-14 07:17
Mathlib/GroupTheory/Index.lean
feat: port GroupTheory.Index (#2222)
Added Subgroup.dvd_index_mapView on Github →