transitive_group_id: [18,338]

 Description: ((C9 : C9) : C3) : D4 

 Stabilizer: C2 x (C9 : C6) 

Density: 1

Join: True 

Spectrum: [(1, 1440), (136, 6), (10, 64), (28, 16), (19, 32), (1108, 1), (-44, 32), (-8, 352), (-836, 1)]