{ "id": "0904.2152", "version": "v1", "published": "2009-04-14T16:13:01.000Z", "updated": "2009-04-14T16:13:01.000Z", "title": "On conjugacy classes of GL(n,q) and SL(n,q)", "authors": [ "Edith Adan-Bante", "John M. Harris" ], "comment": "9 pages", "categories": [ "math.GR" ], "abstract": "Let GL(n,q) be the group of nxn invertible matrices over a field with q elements, and SL(n,q) be the group of nxn matrices with determinant 1 over a field with q elements. We prove that the product of any two non-central conjugacy classes in GL(n,q) is the union of at least q-1 distinct conjugacy classes, and that the product of any two non-central conjugacy classes in SL(n,q) is the union of at least $\\lceil\\frac{q}{2} \\rceil$ distinct conjugacy classes.", "revisions": [ { "version": "v1", "updated": "2009-04-14T16:13:01.000Z" } ], "analyses": { "subjects": [ "20G40", "20E45" ], "keywords": [ "non-central conjugacy classes", "distinct conjugacy classes", "nxn matrices", "nxn invertible matrices", "determinant" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0904.2152A" } } }