{ "id": "2204.06926", "version": "v1", "published": "2022-04-14T12:40:56.000Z", "updated": "2022-04-14T12:40:56.000Z", "title": "Primitive permutation groups of degree 3p", "authors": [ "Peter M. Neumann" ], "comment": "Unpublished paper from 1969. Afterword by Peter J. Cameron explains the context", "categories": [ "math.GR", "math.CO" ], "abstract": "This paper presents an analysis of primitive permutation groups of degree $3p$, where $p$ is a prime number, analogous to H. Wielandt's treatment of groups of degree $2p$. It is also intended as an example of the systematic use of combinatorial methods as surveyed in \\S6 for distilling information about a permutation group from knowledge of the decomposition of its character. The work is organised into three parts. Part I contains the lesser half of the calculation, the determination of the decomposition of the permutation character. Part II contains a survey of the combinatorial methods and, based on these methods, the major part of the calculation. Part III ties up loose ends left earlier in the paper and gives a tabulation of detailed numerical results.", "revisions": [ { "version": "v1", "updated": "2022-04-14T12:40:56.000Z" } ], "analyses": { "subjects": [ "20B15" ], "keywords": [ "primitive permutation groups", "degree 3p", "combinatorial methods", "loose ends left earlier", "lesser half" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }