transitive_group_id: [18,499] Description: ((((C3 x C3 x C3) : (C2 x C2)) : C9) : C2) : C3 Stabilizer: C3 x ((C3 x C3 x C3) : (C2 x C2)) Density: 1 Join: False Spectrum: [(832, 1), (34, 72), (3748, 1), (4, 1296), (-572, 9), (7, 576), (-23, 72), (43, 144), (-20, 72), (-626, 4), (400, 9), (-65, 144), (-5, 480), (-2, 2880), (31, 72)]