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Def fixing_subgroup

Modification history

2022-04-08 17:20
src/field_theory/galois.lean
feat(group_theory/group_action/fixing_subgroup): add lemmas about fixing_subgroup (#13202) …
Modified fixing_subgroupView on Github →
2022-02-10 17:14
src/field_theory/galois.lean
chore(field_theory/galois): make `intermediate_field.fixing_subgroup_equiv` computable (#11938) …
Added fixing_subgroupView on Github →