{ "id": "1506.07690", "version": "v1", "published": "2015-06-25T10:19:54.000Z", "updated": "2015-06-25T10:19:54.000Z", "title": "Characters of odd degree", "authors": [ "Gunter Malle", "Britta Späth" ], "categories": [ "math.RT", "math.GR" ], "abstract": "We prove the McKay conjecture on characters of odd degree. A major step in the proof is the verification of the inductive McKay condition for groups of Lie type and primes $\\ell$ such that a Sylow $\\ell$-subgroup or its maximal normal abelian subgroup is contained in a maximally split torus by means of a new equivariant version of Harish-Chandra induction. Specifics of characters of odd degree, namely that they only lie in very particular Harish-Chandra series then allow us to deduce from it the McKay conjecture for the prime~$2$, hence for characters of odd degree.", "revisions": [ { "version": "v1", "updated": "2015-06-25T10:19:54.000Z" } ], "analyses": { "subjects": [ "20C15", "20C33", "20C08" ], "keywords": [ "odd degree", "characters", "mckay conjecture", "maximal normal abelian subgroup", "harish-chandra induction" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150607690M" } } }