transitive_group_id: [18,290]

 Description: (C3 x C3 x C3 x C3) : ((C4 x C2) : C2) 

 Stabilizer: (S3 x S3) : C2 

Density: 1

Join: True 

Spectrum: [(64, 12), (1, 768), (-26, 128), (-440, 1), (-8, 128), (10, 256), (-80, 2), (856, 1)]