transitive_group_id: [18,157]

 Description: (((C3 x C3) : Q8) : C3) : C2 

 Stabilizer: SL(2,3) 

Density: 1

Join: True 

Spectrum: [(-160, 1), (2, 256), (8, 18), (272, 1), (-16, 12), (20, 16), (-7, 128)]