transitive_group_id: [18,638]

 Description: (C3 x C3 x C3 x C3) : ((((C4 . D4 = C4 . (C4 x C2)) : C2) : C2) : C2) 

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

Density: 1

Join: True 

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