transitive_group_id: [18,277] Description: ((C2 x C2 x C2 x C2 x C2 x C2) : C9) : C2 Stabilizer: (C2 x ((C4 x C2) : C2)) : C2 Density: 1 Join: False Spectrum: [(800, 1), (224, 1), (32, 81), (0, 972), (-64, 16), (-32, 81)]