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Theorem alternating_group.nontrivial_of_three_le_card

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.nontrivial_of_three_le_cardView on Github →