Theorems · Theorem · group theory
groupHomology.chainsMap_f_map_epi
∀ {k G H : Type u} [inst : CommRing k] [inst_1 : Group G] [inst_2 : Group H] {A : Rep.{u, u, u} k G}
{B : Rep.{u, u, u} k H} (f : G →* H) (φ : A ⟶ Rep.res f B),
Function.Surjective ⇑f → ∀ [CategoryTheory.Epi φ] (i : ℕ), CategoryTheory.Epi ((groupHomology.chainsMap f φ).f i)- Cited by
- 0 results in Mathlib
- Foundations
- Depth 116 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites20
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
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