extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(D4:2Dic7) = C28.2C42 | central extension (φ=1) | 112 | | C2.1(D4:2Dic7) | 448,89 |
C2.2(D4:2Dic7) = C28.57D8 | central extension (φ=1) | 224 | | C2.2(D4:2Dic7) | 448,91 |
C2.3(D4:2Dic7) = C28.26Q16 | central extension (φ=1) | 448 | | C2.3(D4:2Dic7) | 448,92 |
C2.4(D4:2Dic7) = (D4xC14):C4 | central stem extension (φ=1) | 112 | | C2.4(D4:2Dic7) | 448,94 |
C2.5(D4:2Dic7) = C4:C4:Dic7 | central stem extension (φ=1) | 112 | | C2.5(D4:2Dic7) | 448,95 |
C2.6(D4:2Dic7) = C42.7D14 | central stem extension (φ=1) | 224 | | C2.6(D4:2Dic7) | 448,97 |
C2.7(D4:2Dic7) = C42.8D14 | central stem extension (φ=1) | 448 | | C2.7(D4:2Dic7) | 448,100 |