Dear Inneke, If the algebra has a one then IsomorphismMatrixAlgebra constructs the right regular representation. So the elements of the algebra act on the algebra via multiplication on the right.
Best wishes, Willem de Graaf On Thu, Nov 1, 2012 at 4:20 PM, ivgelder <inneke.van.gel...@vub.ac.be> wrote: > Dear GAP forum, > > > Can you please explain me the working of the method > IsomorphismMatrixAlgebra? > > I ask this since I am looking for an explicit isomorphism between a > Wedderburn component of a semisimple finite group algebra and a matrix > algebra. > > > Thanks! > > Inneke Van Gelder > > > > > _______________________________________________ > Forum mailing list > Forum@mail.gap-system.org > http://mail.gap-system.org/mailman/listinfo/forum _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
