{ "id": "1702.03150", "version": "v1", "published": "2017-02-10T12:40:15.000Z", "updated": "2017-02-10T12:40:15.000Z", "title": "Autocommuting probability of a finite group relative to its subgroups", "authors": [ "Parama Dutta", "Rajat Kanti Nath" ], "comment": "13 pages. arXiv admin note: substantial text overlap with arXiv:1702.00561", "categories": [ "math.GR" ], "abstract": "Let $H \\subseteq K$ be two subgroups of a finite group $G$ and Aut$(K)$ the automorphism group of $K$. The autocommuting probability of $G$ relative to its subgroups $H$ and $K$, denoted by ${\\rm Pr}(H, {\\rm Aut}(K))$, is the probability that the autocommutator of a randomly chosen pair of elements, one from $H$ and the other from Aut$(K)$, is equal to the identity element of $G$. In this paper, we study ${\\rm Pr}(H, {\\rm Aut}(K))$ through a generalization.", "revisions": [ { "version": "v1", "updated": "2017-02-10T12:40:15.000Z" } ], "analyses": { "subjects": [ "20D60", "20P05", "20F28" ], "keywords": [ "finite group relative", "autocommuting probability", "automorphism group", "randomly chosen pair", "identity element" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }