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Theorem subgroup.div_mem_comm_iff

Modification history

2022-04-10 01:48
src/group_theory/subgroup/basic.lean
feat(group_theory): use generic `subobject_class` lemmas (#11758) …
Deleted subgroup.div_mem_comm_iffView on Github →
2021-05-09 12:20
src/group_theory/subgroup.lean
chore(group_theory): some new convenience lemmas (#7555) …
Added subgroup.div_mem_comm_iffView on Github →