transitive_group_id: [18,549]

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

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

Density: 1

Join: False 

Spectrum: [(5504, 1), (-256, 32), (128, 243), (896, 3), (0, 8856), (-384, 81)]