d | ρ | Label | ID | ||
---|---|---|---|---|---|
D7xC20 | 140 | 2 | D7xC20 | 280,15 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C20:1D7 = D140 | φ: D7/C7 → C2 ⊆ Aut C20 | 140 | 2+ | C20:1D7 | 280,26 |
C20:2D7 = C4xD35 | φ: D7/C7 → C2 ⊆ Aut C20 | 140 | 2 | C20:2D7 | 280,25 |
C20:3D7 = C5xD28 | φ: D7/C7 → C2 ⊆ Aut C20 | 140 | 2 | C20:3D7 | 280,16 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C20.1D7 = Dic70 | φ: D7/C7 → C2 ⊆ Aut C20 | 280 | 2- | C20.1D7 | 280,24 |
C20.2D7 = C35:3C8 | φ: D7/C7 → C2 ⊆ Aut C20 | 280 | 2 | C20.2D7 | 280,3 |
C20.3D7 = C5xDic14 | φ: D7/C7 → C2 ⊆ Aut C20 | 280 | 2 | C20.3D7 | 280,14 |
C20.4D7 = C5xC7:C8 | central extension (φ=1) | 280 | 2 | C20.4D7 | 280,2 |