Mathlib Changelog
v4
Changelog
About
Github
Theorem
Subgroup.ne_bot_iff_exists_ne_one
Modification history
2024-11-21 09:25
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore(Algebra/Group/Subgroup): split `Lattice`, `Map`, `Ker` from `Basic.lean` (#19295) …
Modified
Subgroup.ne_bot_iff_exists_ne_one
View on Github →
2023-09-28 15:48
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: add theorem cast_subgroup_of_units_card_ne_zero (#6500) …
Added
Subgroup.ne_bot_iff_exists_ne_one
View on Github →