transitive_group_id: [18,173]

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

 Stabilizer: C9 : C3 

Density: 1

Join: True 

Spectrum: [(-95, 1), (1, 216), (4, 36), (391, 1), (7, 72), (13, 8), (-11, 72), (-41, 8), (-2, 72)]