transitive_group_id: [18,99] Description: ((C2 x C2) : ((C3 x C3) : C3)) : C2 Stabilizer: C6 x C2 Density: 1 Join: False Spectrum: [(2, 120), (38, 1), (-22, 9), (14, 9), (-16, 4), (146, 1), (-4, 72)]