Theorems · Theorem · group theory

groupHomology.coinfNatTrans_app

∀ (k : Type u) {G : Type u} [inst : CommRing k] [inst_1 : Group G] (S : Subgroup G) [inst_2 : S.Normal] (n : ℕ)
  (A : Rep.{u, u, u} k G),
  (groupHomology.coinfNatTrans k S n).app A = groupHomology.map (QuotientGroup.mk' S) (A.toCoinvariantsMkQ S) n

Defined in

Mathlib.RepresentationTheory.Homological.GroupHomology.Functoriality

Cited by

0 results in Mathlib

Foundations

Depth 124 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingGroupSubgroup.Normal