transitive_group_id: [18,187] Description: S4 x S4 Stabilizer: (C4 x C2 x C2) : C2 Density: 1 Join: False Spectrum: [(2, 72), (4, 18), (-58, 8), (8, 180), (-8, 18), (-16, 16), (404, 1), (-12, 81), (56, 2), (26, 8), (-4, 100), (-2, 72)]