{ "id": "2410.16885", "version": "v1", "published": "2024-10-22T10:42:09.000Z", "updated": "2024-10-22T10:42:09.000Z", "title": "Explicit inverse Shapiro isomorphism and its application", "authors": [ "Andrei V. Zavarnitsine" ], "doi": "10.1080/00927872.2024.2410863", "categories": [ "math.GR" ], "abstract": "We find an explicit form of the inverse isomorphism from Shapiro's lemma in terms of inhomogeneous cocycles and apply it to construct special nonsplit coverings of groups with a unique conjugacy class of involutions.", "revisions": [ { "version": "v1", "updated": "2024-10-22T10:42:09.000Z" } ], "analyses": { "subjects": [ "20E22", "20J06" ], "keywords": [ "explicit inverse shapiro isomorphism", "application", "construct special nonsplit coverings", "unique conjugacy class", "shapiros lemma" ], "tags": [ "journal article" ], "publication": { "publisher": "Taylor-Francis" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }