/* Group 1935.2 downloaded from the LMFDB on 01 October 2025. */ /* Various presentations of this group are stored in this file: GPC is polycyclic presentation GPerm is permutation group GLZ, GLFp, GLZA, GLZq, GLFq if they exist are matrix groups Many characteristics of the group are stored as booleans in a record: Agroup, Zgroup, abelian, almost_simple,cyclic, metabelian, metacyclic, monomial, nilpotent, perfect, quasisimple, rational, solvable, supersolvable */ /* Constructions */ GPC := PCGroup([4, -3, -3, -5, -43, 12, 29, 70]); a := Explode([GPC.1]); AssignNames(~GPC, ["a", "a3", "a9", "a45"]); GPerm := PermutationGroup< 57 | (1,9,6,3,8,5,2,7,4), (1,3,2)(4,6,5)(7,9,8), (10,14,13,12,11), (15,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16) >; GLFp := MatrixGroup< 2, GF(431) | [[369, 106, 323, 369]] >; /* Booleans */ RF := recformat< Agroup, Zgroup, abelian, almost_simple, cyclic, metabelian, metacyclic, monomial, nilpotent, perfect, quasisimple, rational, solvable, supersolvable : BoolElt >; booleans_1935_2 := rec< RF | Agroup := true, Zgroup := true, abelian := true, almost_simple := false, cyclic := true, metabelian := true, metacyclic := true, monomial := true, nilpotent := true, perfect := false, quasisimple := false, rational := false, solvable := true, supersolvable := true>;