{ "id": "2205.12913", "version": "v1", "published": "2022-05-25T17:06:10.000Z", "updated": "2022-05-25T17:06:10.000Z", "title": "Formations of Finite Groups in Polynomial Time: $\\mathfrak{F}$-residuals and $\\mathfrak{F}$-subnormality", "authors": [ "Viachaslau I. Murashka" ], "categories": [ "math.GR" ], "abstract": "For a wide family of formations $\\mathfrak{F}$ it is proved that the $ \\mathfrak{F}$-residual of a permutation finite group can be computed in a polynomial time. Moreover, if in the previous case $\\mathfrak{F}$ is hereditary, then an $\\mathfrak{F}$-subnormality of a subgroup can be checked in a polynomial time.", "revisions": [ { "version": "v1", "updated": "2022-05-25T17:06:10.000Z" } ], "analyses": { "subjects": [ "20D10", "20B40" ], "keywords": [ "polynomial time", "formations", "subnormality", "permutation finite group" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }