d | ρ | Label | ID | ||
---|---|---|---|---|---|
C8×D31 | 248 | 2 | C8xD31 | 496,3 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C8⋊1D31 = D248 | φ: D31/C31 → C2 ⊆ Aut C8 | 248 | 2+ | C8:1D31 | 496,6 |
C8⋊2D31 = C248⋊C2 | φ: D31/C31 → C2 ⊆ Aut C8 | 248 | 2 | C8:2D31 | 496,5 |
C8⋊3D31 = C8⋊D31 | φ: D31/C31 → C2 ⊆ Aut C8 | 248 | 2 | C8:3D31 | 496,4 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C8.D31 = Dic124 | φ: D31/C31 → C2 ⊆ Aut C8 | 496 | 2- | C8.D31 | 496,7 |
C8.2D31 = C31⋊C16 | central extension (φ=1) | 496 | 2 | C8.2D31 | 496,1 |