Theorem MulAction.orbitRel.quotient_eq_of_quotient_subgroup_eq'

Modification history

2024-10-29 10:42
Mathlib/GroupTheory/GroupAction/Basic.lean
chore(GroupTheory/GroupAction): split off `Defs` file (#18345) …
Modified MulAction.orbitRel.quotient_eq_of_quotient_subgroup_eq'View on Github →
2024-06-06 21:05
Mathlib/GroupTheory/GroupAction/Basic.lean
feat(GroupTheory/GroupAction/Basic): various orbit / quotient lemmas (#11912) …
Added MulAction.orbitRel.quotient_eq_of_quotient_subgroup_eq'View on Github →