Caroline Lassueur1, Gunter Malle1, Elisabeth Schulte1
1FB Mathematik, TU Kaiserslautern, Postfach 3049, 67653 Kaiserslautern, Germany
Tóm tắt
Abstract
We investigate simple endotrivial modules of finite quasi-simple groups and
classify them in several important cases. This is motivated by a recent result
of Robinson [Bull. Lond. Math. Soc.
43 (2011), 712–716] showing that simple endotrivial modules of most groups
come from quasi-simple groups.