transitive_group_id: [18,639]

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

 Stabilizer: (C3 x C3) : (((C8 x C4) : C2) : C2) 

Density: 1

Join: True 

Spectrum: [(11392, 1), (256, 52), (-512, 8), (-9344, 1), (1024, 2), (-128, 304), (64, 656), (-32, 1792), (4, 4096), (16, 5632), (-8, 8192)]