{ "id": "0909.0830", "version": "v1", "published": "2009-09-04T07:41:51.000Z", "updated": "2009-09-04T07:41:51.000Z", "title": "The vertices and sources of the natural simple module for the alternating group in even characteristic", "authors": [ "Susanne Danz", "Jürgen Müller" ], "comment": "23 pages", "categories": [ "math.RT" ], "abstract": "For $n\\geq 5$ the natural permutation module for the alternating group $\\mathfrak{A}_n$ has a unique non-trivial composition factor, being called its natural simple module. We determine the vertices and sources of the natural simple $\\mathfrak{A}_n$-module over fields of characteristic 2.", "revisions": [ { "version": "v1", "updated": "2009-09-04T07:41:51.000Z" } ], "analyses": { "subjects": [ "20C20", "20C30" ], "keywords": [ "natural simple module", "alternating group", "characteristic", "unique non-trivial composition factor", "natural permutation module" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0909.0830D" } } }