transitive_group_id: [18,135] Description: (((C3 x C3) : C3) : C2) x S3 Stabilizer: C3 x S3 Density: 1 Join: True Spectrum: [(256, 1), (1, 64), (4, 132), (-23, 8), (10, 4), (22, 2), (-8, 76), (-68, 1), (-2, 36)]