transitive_group_id: [18,489] Description: ((((C3 x C3 x C3) : (C2 x C2)) : C9) : C3) : C2 Stabilizer: C3 x C3 x S3 x S3 Density: 1 Join: True Spectrum: [(1, 306), (4, 960), (7, 432), (13, 24), (4621, 1), (-113, 72), (16, 288), (19, 288), (43, 144), (55, 54), (61, 18), (-1211, 2), (-41, 3), (-281, 9), (-23, 108), (109, 9), (-17, 180), (-11, 144), (-8, 864), (-5, 774), (-2, 1152)]