transitive_group_id: [18,450]

 Description: (C3 x C3 x C3 x C3) : (C2 . S4 = SL(2,3) . C2) 

 Stabilizer: ((C3 x C3) : Q8) : C3 

Density: 1

Join: True 

Spectrum: [(64, 18), (1, 2304), (136, 16), (-1592, 1), (-8, 512), (10, 512), (-80, 12), (19, 256), (-44, 256), (2296, 1)]