transitive_group_id: [18,136]

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

 Stabilizer: C3 x S3 

Density: 1

Join: True 

Spectrum: [(224, 1), (2, 144), (-4, 72), (-19, 8), (-1, 96), (-100, 1), (62, 2)]