transitive_group_id: [18,239]

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

 Stabilizer: (C3 x C3) : C6 

Density: 1

Join: True 

Spectrum: [(1, 720), (10, 40), (46, 8), (-242, 1), (-8, 184), (730, 1), (28, 10), (-98, 8)]