extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C4:D20) = (C2xC4):9D20 | central extension (φ=1) | 160 | | C2.1(C4:D20) | 320,292 |
C2.2(C4:D20) = C10.55(C4xD4) | central extension (φ=1) | 160 | | C2.2(C4:D20) | 320,297 |
C2.3(C4:D20) = C20:6(C4:C4) | central extension (φ=1) | 320 | | C2.3(C4:D20) | 320,612 |
C2.4(C4:D20) = D10:4(C4:C4) | central extension (φ=1) | 160 | | C2.4(C4:D20) | 320,614 |
C2.5(C4:D20) = (C2xD20):22C4 | central extension (φ=1) | 160 | | C2.5(C4:D20) | 320,615 |
C2.6(C4:D20) = C10.(C4:Q8) | central stem extension (φ=1) | 320 | | C2.6(C4:D20) | 320,288 |
C2.7(C4:D20) = (C2xC20):5D4 | central stem extension (φ=1) | 160 | | C2.7(C4:D20) | 320,298 |
C2.8(C4:D20) = (C2xDic5):3D4 | central stem extension (φ=1) | 160 | | C2.8(C4:D20) | 320,299 |
C2.9(C4:D20) = (C2xC4).21D20 | central stem extension (φ=1) | 160 | | C2.9(C4:D20) | 320,301 |
C2.10(C4:D20) = C20:SD16 | central stem extension (φ=1) | 160 | | C2.10(C4:D20) | 320,468 |
C2.11(C4:D20) = C4:D40 | central stem extension (φ=1) | 160 | | C2.11(C4:D20) | 320,470 |
C2.12(C4:D20) = D20.19D4 | central stem extension (φ=1) | 160 | | C2.12(C4:D20) | 320,471 |
C2.13(C4:D20) = C42.36D10 | central stem extension (φ=1) | 160 | | C2.13(C4:D20) | 320,472 |
C2.14(C4:D20) = Dic10:8D4 | central stem extension (φ=1) | 160 | | C2.14(C4:D20) | 320,475 |
C2.15(C4:D20) = C4:Dic20 | central stem extension (φ=1) | 320 | | C2.15(C4:D20) | 320,476 |
C2.16(C4:D20) = C8:8D20 | central stem extension (φ=1) | 160 | | C2.16(C4:D20) | 320,491 |
C2.17(C4:D20) = C8:2D20 | central stem extension (φ=1) | 160 | | C2.17(C4:D20) | 320,492 |
C2.18(C4:D20) = C8.2D20 | central stem extension (φ=1) | 160 | | C2.18(C4:D20) | 320,495 |
C2.19(C4:D20) = C8:7D20 | central stem extension (φ=1) | 160 | | C2.19(C4:D20) | 320,510 |
C2.20(C4:D20) = C8:3D20 | central stem extension (φ=1) | 160 | | C2.20(C4:D20) | 320,513 |
C2.21(C4:D20) = D10:2Q16 | central stem extension (φ=1) | 160 | | C2.21(C4:D20) | 320,514 |
C2.22(C4:D20) = C8.20D20 | central stem extension (φ=1) | 160 | 4- | C2.22(C4:D20) | 320,523 |
C2.23(C4:D20) = C8.21D20 | central stem extension (φ=1) | 80 | 4+ | C2.23(C4:D20) | 320,524 |
C2.24(C4:D20) = C8.24D20 | central stem extension (φ=1) | 80 | 4 | C2.24(C4:D20) | 320,525 |
C2.25(C4:D20) = (C2xC4):3D20 | central stem extension (φ=1) | 160 | | C2.25(C4:D20) | 320,618 |
C2.26(C4:D20) = (C2xC20).56D4 | central stem extension (φ=1) | 160 | | C2.26(C4:D20) | 320,621 |