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Theorem subgroup.eq_one_of_smul_eq_one

Modification history

2022-10-26 07:42
src/group_theory/schur_zassenhaus.lean
refactor(group_theory/order_of_element): Remove `fintype` hypothesis from `pow_coprime` (#16989) …
Modified subgroup.eq_one_of_smul_eq_oneView on Github →
2022-04-25 06:23
src/group_theory/schur_zassenhaus.lean
refactor(group_theory/schur_zassenhaus): Golf proof of abelian case (#13622) …
Added subgroup.eq_one_of_smul_eq_oneView on Github →