CoxeterMatrix.reindexGroupEquiv

{B : Type u_1} → {B' : Type u_2} → (M : CoxeterMatrix B) → (e : B ≃ B') → (CoxeterMatrix.reindex e M).Group ≃* M.Group

The isomorphism between the Coxeter group associated to the reindexed matrix M.reindex e and the Coxeter group associated to M.

Defined in: Mathlib.GroupTheory.Coxeter.Basic
Cited by: 3 results in Mathlib
Foundations: Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound

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