AddSubgroup.transferFocal

{G : Type u_1} → [inst : AddGroup G] → (H : AddSubgroup G) → [H.FiniteIndex] → G →+ ↥H ⧸ H.focalAddSubgroupOf

The transfer homomorphism V : G → H/H* from G the abelian quotient H/H*.

Defined in: Mathlib.GroupTheory.Focal
Cited by: 0 results in Mathlib
Foundations: Depth 104 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: AddGroup AddSubgroup.FiniteIndex

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