{ "id": "1105.4977", "version": "v1", "published": "2011-05-25T09:42:08.000Z", "updated": "2011-05-25T09:42:08.000Z", "title": "Blocks with defect group D_{2^n} * C_{2^m}", "authors": [ "Benjamin Sambale" ], "comment": "10 pages", "categories": [ "math.RT" ], "abstract": "We determine the numerical invariants of blocks with defect group D_{2^n} * C_{2^m} = Q_{2^n} * C_{2^m} (central product), where n > 2 and m > 1. As a consequence, we prove Brauer's k(B)-conjecture, Olsson's conjecture (and more generally Eaton's conjecture), Brauer's height zero conjecture, the Alperin-McKay conjecture, Alperin's weight conjecture and Robinson's ordinary weight conjecture for these blocks. Moreover, we show that the gluing problem has a unique solution in this case.", "revisions": [ { "version": "v1", "updated": "2011-05-25T09:42:08.000Z" } ], "analyses": { "subjects": [ "20C15", "20C20" ], "keywords": [ "defect group", "robinsons ordinary weight conjecture", "brauers height zero conjecture", "alperins weight conjecture", "central product" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1105.4977S" } } }