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Theorem subgroup.normal.conj_mem

Modification history

2020-06-10 00:06
src/group_theory/subgroup.lean
feat(group_theory/subgroup): normal_closure and gpowers (#2959) …
Deleted subgroup.normal.conj_memView on Github →
2020-06-05 05:31
src/group_theory/subgroup.lean
feat(group_theory/subgroup): define normal bundled subgroups (#2947) …
Added subgroup.normal.conj_memView on Github →