transitive_group_id: [18,384] Description: (C3 x C3 x C3 x C3) : ((C2 x C2 x C2) : C4) Stabilizer: C2 x ((S3 x S3) : C2) Density: 1 Join: True Spectrum: [(-224, 2), (64, 28), (1, 1024), (10, 512), (1648, 1), (-944, 1), (-44, 128), (-8, 768), (28, 128)]