transitive_group_id: [18,509]

 Description: (((C3 x C3) : C3) x ((C3 x C3) : C3)) : D4 

 Stabilizer: (C3 x ((C3 x C3) : C3)) : (C2 x C2) 

Density: 1

Join: True 

Spectrum: [(34, 144), (4, 288), (7, 576), (40, 96), (-8, 1296), (10, 1296), (76, 4), (-2192, 1), (49, 32), (-14, 192), (724, 2), (-140, 32), (-74, 144), (3640, 1), (-2, 1728)]