Theorems · Theorem · group theory

SpecialLinearGroup.centerEquivRootsOfUnity_symm_apply

∀ {R : Type u_1} {V : Type u_2} [inst : CommRing R] [inst_1 : AddCommGroup V] [inst_2 : Module R V]
  [inst_3 : Module.Free R V] [inst_4 : Module.Finite R V] (r : ↥(rootsOfUnity (max (Module.finrank R V) 1) R)),
  ↑↑↑(SpecialLinearGroup.centerEquivRootsOfUnity.symm r) = r • LinearMap.id

Defined in

Mathlib.LinearAlgebra.SpecialLinearGroup

Cited by

0 results in Mathlib

Foundations

Depth 143 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingAddCommGroupModuleModule.FreeModule.Finite