transitive_group_id: [18,515]

 Description: (C2 x C2 x C2 x C2 x C2 x C2 x C2 x C2) : (C9 : C3) 

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

Density: 1

Join: True 

Spectrum: [(5312, 1), (-256, 18), (-64, 108), (416, 6), (-1600, 2), (32, 216), (0, 6318), (64, 81), (-32, 162)]