String $C$-groups with real Schur index $2$
Group Theory
2022-01-06 v1 Combinatorics
Representation Theory
Abstract
We give examples of finite string -groups (the automorphism groups of abstract regular polytopes) that have irreducible characters of real Schur index . This answers a problem of Monson concerning these groups.
Cite
@article{arxiv.2201.01313,
title = {String $C$-groups with real Schur index $2$},
author = {Peter J. Cameron and Allen Herman and Dimitri Leemans},
journal= {arXiv preprint arXiv:2201.01313},
year = {2022}
}
Comments
6 pages