transitive_group_id: [18,661] Description: (((C2 x C2 x C2 x C2 x C2 x C2 x C2 x C2) : ((C3 x C3) : C3)) : C2) : C2 Stabilizer: (C2 x ((C2 x (((C2 x C2 x C2 x C2) : C3) : C2)) : C2)) : C2 Density: 1 Join: False Spectrum: [(18560, 1), (-1024, 1), (1856, 2), (-3616, 4), (416, 64), (-160, 54), (32, 2862), (-928, 36), (-32, 2754), (160, 162), (0, 21384), (320, 162), (-640, 81), (-256, 81)]