Theorem Subgroup.relindex_bot_left_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.relindex_bot_left_eq_card View on Github →

2023-02-14 07:17

Mathlib/GroupTheory/Index.lean

feat: port GroupTheory.Index (#2222)

Added Subgroup.relindex_bot_left_eq_card View on Github →