transitive_group_id: [18,288]

 Description: (C3 x C3 x C3 x C3) : (C8 : C2) 

 Stabilizer: C2 x ((C3 x C3) : C4) 

Density: 1

Join: True 

Spectrum: [(64, 14), (1, 1024), (-584, 1), (712, 1), (-8, 256)]