transitive_group_id: [18,129] Description: ((C3 x C3 x C3) : C3) : (C2 x C2) Stabilizer: (C3 x C3) : C2 Density: 1 Join: True Spectrum: [(2, 144), (8, 6), (-46, 5), (278, 1), (-4, 72), (-1, 96)]