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Theorems · Theorem · group theory

AddSubgroup.Normal.isSubnormal

∀ {G : Type u_1} [inst : AddGroup G] {H : AddSubgroup G}, H.Normal → H.IsSubnormal

A normal additive subgroup is subnormal.

Defined in
Mathlib.GroupTheory.IsSubnormal
Cited by
1 results in Mathlib
Foundations
Depth 69 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddGroup

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