transitive_group_id: [18,393] Description: (C3 x C3 x C3 x C3) : (C2 x QD16) Stabilizer: (C3 x C3) : QD16 Density: 1 Join: True Spectrum: [(1504, 1), (-1088, 1), (64, 24), (1, 1536), (-26, 256), (10, 512), (-80, 4), (208, 2), (-8, 256)]