transitive_group_id: [18,510] Description: ((C3 x (((C3 x C3 x C3) : (C2 x C2)) : C3)) : C3) : C2 Stabilizer: C3 x ((C3 x C3 x C3) : (C2 x C2)) Density: 1 Join: False Spectrum: [(4, 1296), (-5, 480), (7, 576), (-23, 108), (43, 216), (4396, 1), (-20, 108), (-626, 4), (-173, 72), (85, 36), (184, 10), (88, 36), (-356, 9), (-2, 2880)]