Maximal finite subgroups and minimal classes
Renaud Coulangeon
Université de Bordeaux I, Talence, FranceGabriele Nebe
RWTH Aachen, Germany
Abstract
We apply Voronoi’s algorithm to compute representatives of the conjugacy classes of maximal finite subgroups of the unit group of a maximal order in some simple -algebra. This may be used to show in small cases that non-conjugate orders have non-isomorphic unit groups.
Cite this article
Renaud Coulangeon, Gabriele Nebe, Maximal finite subgroups and minimal classes. Enseign. Math. 60 (2014), no. 3/4, pp. 231–246
DOI 10.4171/LEM/60-3/4-1