transitive_group_id: [18,586]

 Description: C2 x ((C2 x C2 x C2 x C2 x C2 x C2 x C2 x C2) : (C9 : C3)) 

 Stabilizer: C2 x C2 x C2 x C2 x ((C2 x C2 x C2 x C2) : C3) 

Density: 1

Join: True 

Spectrum: [(833, 6), (10625, 1), (-3199, 2), (1, 6642), (-511, 18), (129, 81), (-63, 162), (63, 216), (-1, 6588), (-129, 108)]