transitive_group_id: [18,558]

 Description: (C3 x C3 x C3 x C3) : (((C4 : C8) : C2) : C2) 

 Stabilizer: (C3 x C3) : ((C4 : C8) : C2) 

Density: 1

Join: True 

Spectrum: [(5824, 1), (64, 376), (-512, 4), (-4544, 1), (640, 2), (10, 4096), (-80, 256), (-8, 5632)]