(1) Fachbereich Mathematik, Universität Hannover, D-30167 Hannover, Germany;(2) Matematisk Afdeling, University of Copenhagen, Copenhagen, Denmark
Abstract:
Generalizing results on spin character degrees, we determine for a given conjugacy class of odd type in the double cover of Sn spin characters of Sn which have the minimal 2-power on this class in their character value. Surprisingly, the Glaisher map plays an important rôle here.Presented by L. Le BruynMathematics Subject Classifications (2000) 20C30, 05A15.