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Extensions 1→N→G→Q→1 with N=C2 and Q=C28⋊7D4

Direct product G=N×Q with N=C2 and Q=C28⋊7D4
dρLabelID
C2×C28⋊7D4224C2xC28:7D4448,1243


Non-split extensions G=N.Q with N=C2 and Q=C28⋊7D4
extensionφ:Q→Aut NdρLabelID
C2.1(C28⋊7D4) = C28⋊4(C4⋊C4)central extension (φ=1)448C2.1(C28:7D4)448,462
C2.2(C28⋊7D4) = (C2×C4)⋊6D28central extension (φ=1)224C2.2(C28:7D4)448,473
C2.3(C28⋊7D4) = (C2×C42)⋊D7central extension (φ=1)224C2.3(C28:7D4)448,474
C2.4(C28⋊7D4) = C23.27D28central extension (φ=1)224C2.4(C28:7D4)448,746
C2.5(C28⋊7D4) = C23.28D28central extension (φ=1)224C2.5(C28:7D4)448,747
C2.6(C28⋊7D4) = C24.10D14central stem extension (φ=1)224C2.6(C28:7D4)448,487
C2.7(C28⋊7D4) = C23⋊2D28central stem extension (φ=1)224C2.7(C28:7D4)448,494
C2.8(C28⋊7D4) = C23.16D28central stem extension (φ=1)224C2.8(C28:7D4)448,495
C2.9(C28⋊7D4) = (C2×C4).44D28central stem extension (φ=1)448C2.9(C28:7D4)448,517
C2.10(C28⋊7D4) = (C2×C4)⋊3D28central stem extension (φ=1)224C2.10(C28:7D4)448,525
C2.11(C28⋊7D4) = (C2×C4).45D28central stem extension (φ=1)224C2.11(C28:7D4)448,528
C2.12(C28⋊7D4) = C28⋊7D8central stem extension (φ=1)224C2.12(C28:7D4)448,549
C2.13(C28⋊7D4) = D4.1D28central stem extension (φ=1)224C2.13(C28:7D4)448,550
C2.14(C28⋊7D4) = D4.2D28central stem extension (φ=1)224C2.14(C28:7D4)448,553
C2.15(C28⋊7D4) = Q8⋊D28central stem extension (φ=1)224C2.15(C28:7D4)448,561
C2.16(C28⋊7D4) = Q8.1D28central stem extension (φ=1)224C2.16(C28:7D4)448,562
C2.17(C28⋊7D4) = C28⋊7Q16central stem extension (φ=1)448C2.17(C28:7D4)448,565
C2.18(C28⋊7D4) = C56⋊30D4central stem extension (φ=1)224C2.18(C28:7D4)448,648
C2.19(C28⋊7D4) = C56⋊29D4central stem extension (φ=1)224C2.19(C28:7D4)448,649
C2.20(C28⋊7D4) = C56.82D4central stem extension (φ=1)224C2.20(C28:7D4)448,650
C2.21(C28⋊7D4) = C56⋊2D4central stem extension (φ=1)224C2.21(C28:7D4)448,668
C2.22(C28⋊7D4) = C56⋊3D4central stem extension (φ=1)224C2.22(C28:7D4)448,669
C2.23(C28⋊7D4) = C56.4D4central stem extension (φ=1)224C2.23(C28:7D4)448,671
C2.24(C28⋊7D4) = D4.3D28central stem extension (φ=1)1124C2.24(C28:7D4)448,675
C2.25(C28⋊7D4) = D4.4D28central stem extension (φ=1)1124+C2.25(C28:7D4)448,676
C2.26(C28⋊7D4) = D4.5D28central stem extension (φ=1)2244-C2.26(C28:7D4)448,677

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