Specht module

Specht modules are some very nice [S n]\mathbb{Z}[S_n] modules which are irreducible after base change to \mathbb{Q}. Over a field of characteristic pp, where pn!p \mid n!, the base changes are not irreducible, but every irreducible module appears as the cosocle? of a Specht module.

Last revised on October 28, 2009 at 18:33:15. See the history of this page for a list of all contributions to it.