#= Group 660.13 downloaded from the LMFDB on 06 October 2026. =# #= Various presentations of this group are stored in this file: GPC is polycyclic presentation, GPerm is permutation group GLZ, GLFp, GLZN, GLZq, GLFq if they exist are matrix groups Many characteristics of the group are stored as booleans in a NamedTuple: Agroup, Zgroup, abelian, almost_simple, cyclic, metabelian, metacyclic, monomial, nilpotent, perfect, quasisimple, rational, solvable, supersolvable =# #= Constructions =# GPerm = @permutation_group(11, (1,5,11,9,10)(2,7,6,3,4), (1,2,8)(3,7,9)(5,6,10)) GLFp = matrix_group([matrix(GF(11), [[7, 10, 5], [7, 6, 8], [1, 5, 9]]), matrix(GF(11), [[2, 8, 7], [8, 2, 4], [3, 8, 6]])]) #= Booleans =# booleans_660_13 = ( Agroup = true, Zgroup = false, abelian = false, almost_simple = true, cyclic = false, metabelian = false, metacyclic = false, monomial = false, nilpotent = false, perfect = true, quasisimple = true, rational = false, solvable = false, supersolvable = false, )