transitive_group_id: [18,560]

 Description: (C3 x C3 x C3 x C3) : ((C2 . ((C2 x C2 x C2) : C4) = (C4 x C2) . (C4 x C2)) : C2) 

 Stabilizer: ((C3 x C3) : Q8) x Q8 

Density: 1

Join: True 

Spectrum: [(5248, 1), (-5120, 1), (64, 126), (1, 8192), (-8, 2048)]