extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C22xDic7) = C22xC7:C8 | central extension (φ=1) | 224 | | C2.1(C2^2xDic7) | 224,115 |
C2.2(C22xDic7) = C2xC4xDic7 | central extension (φ=1) | 224 | | C2.2(C2^2xDic7) | 224,117 |
C2.3(C22xDic7) = C2xC4.Dic7 | central stem extension (φ=1) | 112 | | C2.3(C2^2xDic7) | 224,116 |
C2.4(C22xDic7) = C2xC4:Dic7 | central stem extension (φ=1) | 224 | | C2.4(C2^2xDic7) | 224,120 |
C2.5(C22xDic7) = C23.21D14 | central stem extension (φ=1) | 112 | | C2.5(C2^2xDic7) | 224,121 |
C2.6(C22xDic7) = D4xDic7 | central stem extension (φ=1) | 112 | | C2.6(C2^2xDic7) | 224,129 |
C2.7(C22xDic7) = Q8xDic7 | central stem extension (φ=1) | 224 | | C2.7(C2^2xDic7) | 224,140 |
C2.8(C22xDic7) = Q8.Dic7 | central stem extension (φ=1) | 112 | 4 | C2.8(C2^2xDic7) | 224,143 |
C2.9(C22xDic7) = C2xC23.D7 | central stem extension (φ=1) | 112 | | C2.9(C2^2xDic7) | 224,147 |