transitive_group_id: [12,157]

 Description: (((C3 x C3) : Q8) : C3) : C2 

 Stabilizer: S3 x S3 

Density: 5/4

Join: False 

Spectrum: [(3, 256), (-24, 8), (-54, 9), (12, 16), (18, 9), (210, 1), (-6, 129), (30, 4)]