{ "id": "1612.06913", "version": "v1", "published": "2016-12-20T23:03:02.000Z", "updated": "2016-12-20T23:03:02.000Z", "title": "Supercharacter theories of dihedral groups", "authors": [ "Jonathan Lamar" ], "categories": [ "math.RT" ], "abstract": "The set of supercharacter theories of a fixed group $G$ forms a natural lattice. An open question in the study of supercharacter theories is to classify this lattice, and to date, this has only been done for the cyclic groups $\\mathbb{Z}_n$. In this paper, we classify the supercharacter theory lattice of the dihedral groups $D_{2n}$ in terms of their cyclic subgroups of rotations.", "revisions": [ { "version": "v1", "updated": "2016-12-20T23:03:02.000Z" } ], "analyses": { "subjects": [ "20C15" ], "keywords": [ "dihedral groups", "supercharacter theory lattice", "cyclic groups", "open question", "natural lattice" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }