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Theorems · Definition · group theory

SemidirectProduct.monoidHomSubgroup

{G : Type u_2} →
  [inst : Group G] →
    {H K : Subgroup G} →
      (h : K ≤ Subgroup.normalizer ↑H) → ↥H ⋊[H.normalizerMonoidHom.comp (Subgroup.inclusion h)] ↥K →* G

The homomorphism from a semidirect product of subgroups to the ambient group.

Defined in
Mathlib.GroupTheory.SemidirectProduct
Cited by
2 results in Mathlib
Foundations
Depth 34 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
Group

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