transitive_group_id: [18,552]

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

 Stabilizer: C2 x C2 x A4 x A4 

Density: 1

Join: True 

Spectrum: [(1, 2187), (3, 1458), (9, 1053), (-499, 18), (27, 324), (-91, 24), (-217, 3), (47, 36), (-81, 81), (209, 36), (81, 81), (-2215, 2), (8153, 1), (-37, 24), (-27, 324), (-13, 18), (-9, 1053), (-3, 1458), (-1, 2187)]