{ "id": "1608.08731", "version": "v1", "published": "2016-08-31T05:23:48.000Z", "updated": "2016-08-31T05:23:48.000Z", "title": "Centralizer algebras of the group associated to ${\\mathbb Z}_4$-codes", "authors": [ "Masashi Kosuda", "Manabu Oura" ], "comment": "14 pages", "categories": [ "math.RT" ], "abstract": "The purpose of this paper is to investigate the finite group which appears in the study of the Type II $\\mathbf{Z}_4$-codes. To be precise, it is characterized in terms of generators and relations, and we determine the structure of the centralizer algebras of the tensor representations of this group.", "revisions": [ { "version": "v1", "updated": "2016-08-31T05:23:48.000Z" } ], "analyses": { "subjects": [ "05E10", "05E05", "05E15", "05E18" ], "keywords": [ "centralizer algebras", "finite group", "tensor representations", "generators" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }