{ "id": "0811.2291", "version": "v1", "published": "2008-11-14T09:09:43.000Z", "updated": "2008-11-14T09:09:43.000Z", "title": "Configuration of nilpotent groups and isomorphism", "authors": [ "A. Abdollahi", "A. Rejali", "A. Yousofzadeh" ], "comment": "to appear in Journal of Algebra and its Applications", "categories": [ "math.GR" ], "abstract": "The concept of configuration was first introduced by Rosenblatt and Willis to give a condition for amenability of groups. We show that if $G_1$ and $G_2$ have the same configuration sets and $H_1$ is a normal subgroup of $G_1$ with abelian quotient, then there is a normal subgroup $H_2$ of $G_2$ such that $\\frac{G_1}{H_1}\\cong\\frac{G_2}{H_2}.$ Also configuration of FC-groups and isomorphism is studied.", "revisions": [ { "version": "v1", "updated": "2008-11-14T09:09:43.000Z" } ], "analyses": { "subjects": [ "20F99" ], "keywords": [ "nilpotent groups", "isomorphism", "normal subgroup", "configuration sets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0811.2291A" } } }