transitive_group_id: [18,205] Description: C2 x (((C3 x C3 x C3) : (C2 x C2)) : C3) Stabilizer: S3 x S3 Density: 1 Join: True Spectrum: [(-127, 2), (2, 288), (35, 3), (5, 72), (521, 1), (17, 9), (-13, 72), (-37, 9), (-1, 192)]