transitive_group_id: [18,219]

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

 Stabilizer: C6 x S3 

Density: 3

Join: False 

Spectrum: [(0, 624), (-54, 9), (-108, 4), (54, 10), (378, 1)]