transitive_group_id: [18,392]

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

 Stabilizer: C2 x ((C3 x C3) : Q8) 

Density: 1

Join: True 

Spectrum: [(64, 30), (1, 2048), (1360, 1), (-1232, 1), (-8, 512)]