Theorem Subgroup.comap_normalizer_eq_of_injective_of_le_range

Modification history

2025-03-14 18:40
Mathlib/Algebra/Group/Subgroup/Basic.lean
refactor(Algebra/Group/Subgroup/Basic): clean up normalizer lemmas (#22913) …
Deleted Subgroup.comap_normalizer_eq_of_injective_of_le_rangeView on Github →
2023-08-10 19:52
Mathlib/GroupTheory/Subgroup/Basic.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Subgroup.comap_normalizer_eq_of_injective_of_le_rangeView on Github →
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added Subgroup.comap_normalizer_eq_of_injective_of_le_rangeView on Github →