transitive_group_id: [18,460]

 Description: C2 x ((C2 x C2 x C2 x C2 x C2 x C2 x C2 x C2) : C9) 

 Stabilizer: C2 x C2 x C2 x C2 x C2 x C2 x C2 x C2 

Density: 1

Join: True 

Spectrum: [(4097, 1), (1, 2295), (-1, 2304), (-511, 8)]