# Tagged Questions

**3**

votes

**3**answers

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### Structure of F_p[G], for finite group G ?

Consider group algebra k[G] of finite group G.
If k is alg.closed then every irrep lives there with multiplicity equal to dimension.
(More conceptually as bimodule over GxG it is multiplicity free and ...

**1**

vote

**1**answer

278 views

### stabilizer always abelian? [closed]

Let G be a finite group acting on a finite dimensional vector space V.
Let C be a nontrivial subspace of V. Let H be the subgroup of G that
fixes C pointwise (the stabilizer of C). I'm fairly sure ...

**14**

votes

**1**answer

654 views

### Codes, lattices, vertex operator algebras

At the end of "Notes on Chapter 1" in the Preface to the Third Edition of Sphere packings, lattices and groups, Conway and Sloane write the following:
Finally, we cannot resist calling attention ...