{ "id": "math/0607269", "version": "v1", "published": "2006-07-11T19:36:22.000Z", "updated": "2006-07-11T19:36:22.000Z", "title": "Counting $(1,β)$-BM relations and classifying $(2,2)$-BM groups", "authors": [ "Diego Rattaggi" ], "comment": "11 pages", "categories": [ "math.GR" ], "abstract": "In the first part, we prove that the number of $(1,\\beta)$-BM relations is $3 \\cdot 5 \\cdot \\ldots \\cdot (2\\beta + 1)$, which was conjectured by Kimberley. In the second part, we construct two isomorphisms between certain $(2,2)$-BM groups. This completes the classification of $(2,2)$-BM groups initiated by Kimberley and Robertson.", "revisions": [ { "version": "v1", "updated": "2006-07-11T19:36:22.000Z" } ], "analyses": { "keywords": [ "bm relations", "classifying", "first part", "second part" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......7269R" } } }