transitive_group_id: [18,429]

 Description: 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) : C3) 

Density: 1

Join: True 

Spectrum: [(2657, 1), (-799, 2), (-127, 18), (33, 81), (1, 1458), (47, 6), (15, 162), (209, 6), (-15, 162), (-33, 81), (-1, 1476), (-97, 3)]