Theorem Subgroup.index_bot_eq_card

Modification history

2024-07-15 20:56
Mathlib/GroupTheory/Index.lean
refactor(GroupTheory/Index): Replace `Fintype.card` with `Nat.card` (#13630) …
Deleted Subgroup.index_bot_eq_cardView on Github →
2023-02-14 07:17
Mathlib/GroupTheory/Index.lean
feat: port GroupTheory.Index (#2222)
Added Subgroup.index_bot_eq_cardView on Github →