transitive_group_id: [18,132]

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

 Stabilizer: C3 x S3 

Density: 1

Join: True 

Spectrum: [(1, 144), (4, 24), (-23, 8), (-104, 1), (58, 2), (220, 1), (-2, 144)]