{ "id": "1005.4284", "version": "v3", "published": "2010-05-24T09:29:14.000Z", "updated": "2011-02-24T07:09:08.000Z", "title": "Influence of strongly closed 2-subgroups on the structure of finite groups", "authors": [ "Hung P. Tong-Viet" ], "comment": "6 pages", "categories": [ "math.GR" ], "abstract": "Let $H\\leq K$ be subgroups of a group G. We say that H is strongly closed in K with respect to G if whenever $a^g \\in K$ where $a \\in H, g \\in G,$ then $a^g \\in H.$ In this paper, we investigate the structure of a group G under the assumption that every subgroup of order $2^m$ (and 4 if m = 1) of a 2- Sylow subgroup S of G is strongly closed in S with respect to G. Some results related to 2-nilpotence and supersolvability of a group G are obtained. This is a complement to Guo and Wei (J. Group Theory 13 (2010), no. 2, 267-276).", "revisions": [ { "version": "v3", "updated": "2011-02-24T07:09:08.000Z" } ], "analyses": { "subjects": [ "20D20" ], "keywords": [ "finite groups", "sylow subgroup", "group theory", "assumption" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1005.4284T" } } }