transitive_group_id: [18,358]

 Description: (((C3 x C3 x C3) : (C2 x C2)) : C9) : C2 

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

Density: 1

Join: False 

Spectrum: [(1, 768), (34, 12), (1252, 1), (-188, 9), (4, 288), (7, 72), (136, 9), (-23, 144), (13, 144), (-206, 4), (-11, 72), (280, 1), (-2, 420)]