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Extensions 1→N→G→Q→1 with N=C2 and Q=C8⋊8D4

Direct product G=N×Q with N=C2 and Q=C8⋊8D4
dρLabelID
C2×C8⋊8D464C2xC8:8D4128,1779


Non-split extensions G=N.Q with N=C2 and Q=C8⋊8D4
extensionφ:Q→Aut NdρLabelID
C2.1(C8⋊8D4) = C24.133D4central extension (φ=1)64C2.1(C8:8D4)128,539
C2.2(C8⋊8D4) = C24.135D4central extension (φ=1)64C2.2(C8:8D4)128,624
C2.3(C8⋊8D4) = C23.23D8central extension (φ=1)64C2.3(C8:8D4)128,625
C2.4(C8⋊8D4) = C2.(C8⋊8D4)central extension (φ=1)128C2.4(C8:8D4)128,665
C2.5(C8⋊8D4) = C2.(C8⋊7D4)central extension (φ=1)64C2.5(C8:8D4)128,666
C2.6(C8⋊8D4) = C8⋊7(C4⋊C4)central extension (φ=1)128C2.6(C8:8D4)128,673
C2.7(C8⋊8D4) = (C2×C4)⋊9SD16central extension (φ=1)64C2.7(C8:8D4)128,700
C2.8(C8⋊8D4) = C8⋊8D8central stem extension (φ=1)64C2.8(C8:8D4)128,397
C2.9(C8⋊8D4) = C8⋊14SD16central stem extension (φ=1)64C2.9(C8:8D4)128,398
C2.10(C8⋊8D4) = C8⋊11SD16central stem extension (φ=1)64C2.10(C8:8D4)128,403
C2.11(C8⋊8D4) = C8⋊8Q16central stem extension (φ=1)128C2.11(C8:8D4)128,404
C2.12(C8⋊8D4) = D4.2SD16central stem extension (φ=1)64C2.12(C8:8D4)128,409
C2.13(C8⋊8D4) = Q8.2SD16central stem extension (φ=1)64C2.13(C8:8D4)128,410
C2.14(C8⋊8D4) = D4.3SD16central stem extension (φ=1)64C2.14(C8:8D4)128,411
C2.15(C8⋊8D4) = Q8.3SD16central stem extension (φ=1)128C2.15(C8:8D4)128,412
C2.16(C8⋊8D4) = C23⋊3SD16central stem extension (φ=1)64C2.16(C8:8D4)128,732
C2.17(C8⋊8D4) = C24.84D4central stem extension (φ=1)64C2.17(C8:8D4)128,766
C2.18(C8⋊8D4) = C24.85D4central stem extension (φ=1)64C2.18(C8:8D4)128,767
C2.19(C8⋊8D4) = (C2×C4)⋊5SD16central stem extension (φ=1)64C2.19(C8:8D4)128,787
C2.20(C8⋊8D4) = C4⋊C4.106D4central stem extension (φ=1)64C2.20(C8:8D4)128,797
C2.21(C8⋊8D4) = (C2×Q8).8Q8central stem extension (φ=1)128C2.21(C8:8D4)128,798
C2.22(C8⋊8D4) = C24.89D4central stem extension (φ=1)64C2.22(C8:8D4)128,809
C2.23(C8⋊8D4) = C4.(C4⋊Q8)central stem extension (φ=1)128C2.23(C8:8D4)128,820

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