transitive_group_id: [18,424] Description: ((C3 x ((C3 x C3 x C3) : C3)) : C3) : (C2 x C2) Stabilizer: C3 x C3 x ((C3 x C3) : C2) Density: 1 Join: True Spectrum: [(34, 36), (-221, 8), (4, 648), (7, 288), (-23, 36), (43, 72), (-20, 36), (-626, 1), (2290, 1), (184, 2), (-65, 72), (-5, 240), (-2, 1440), (31, 36)]