Theorem Subgroup.card_le_one_iff_eq_bot

Modification history

2024-06-06 06:18
Mathlib/Algebra/Group/Subgroup/Finite.lean
Refactor(Algebra/Group/Subgroup/Finite): Replace `Fintype.card` with `Nat.card` (#13432) …
Modified Subgroup.card_le_one_iff_eq_botView on Github →
2023-01-30 19:17
Mathlib/GroupTheory/Subgroup/Finite.lean
feat: port GroupTheory.Subgroup.Finite (#1864) …
Added Subgroup.card_le_one_iff_eq_botView on Github →