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Theorem
alternating_group.normal_closure_swap_mul_swap_five
Modification history
2021-06-07 15:40
src/group_theory/specific_groups/alternating.lean
feat(specific_groups/alternating_group): The alternating group on 5 elements is simple (#7502) …
Added
alternating_group.normal_closure_swap_mul_swap_five
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