Extensions 1→N→G→Q→1 with N=C2 and Q=C4○D16

Direct product G=N×Q with N=C2 and Q=C4○D16
dρLabelID
C2×C4○D1664C2xC4oD16128,2143


Non-split extensions G=N.Q with N=C2 and Q=C4○D16
extensionφ:Q→Aut NdρLabelID
C2.1(C4○D16) = C23.24D8central extension (φ=1)64C2.1(C4oD16)128,870
C2.2(C4○D16) = C23.25D8central extension (φ=1)64C2.2(C4oD16)128,890
C2.3(C4○D16) = C4×D16central extension (φ=1)64C2.3(C4oD16)128,904
C2.4(C4○D16) = C4×SD32central extension (φ=1)64C2.4(C4oD16)128,905
C2.5(C4○D16) = C4×Q32central extension (φ=1)128C2.5(C4oD16)128,906
C2.6(C4○D16) = D88D4central stem extension (φ=1)64C2.6(C4oD16)128,918
C2.7(C4○D16) = D8.10D4central stem extension (φ=1)64C2.7(C4oD16)128,921
C2.8(C4○D16) = D8.5D4central stem extension (φ=1)64C2.8(C4oD16)128,942
C2.9(C4○D16) = Q16.5D4central stem extension (φ=1)64C2.9(C4oD16)128,943
C2.10(C4○D16) = C167D4central stem extension (φ=1)64C2.10(C4oD16)128,947
C2.11(C4○D16) = C16.19D4central stem extension (φ=1)64C2.11(C4oD16)128,948
C2.12(C4○D16) = C168D4central stem extension (φ=1)64C2.12(C4oD16)128,949
C2.13(C4○D16) = D8.Q8central stem extension (φ=1)64C2.13(C4oD16)128,960
C2.14(C4○D16) = Q16.Q8central stem extension (φ=1)128C2.14(C4oD16)128,961
C2.15(C4○D16) = C23.19D8central stem extension (φ=1)64C2.15(C4oD16)128,966
C2.16(C4○D16) = C23.20D8central stem extension (φ=1)64C2.16(C4oD16)128,969
C2.17(C4○D16) = C8.22SD16central stem extension (φ=1)64C2.17(C4oD16)128,974
C2.18(C4○D16) = C8.21D8central stem extension (φ=1)64C2.18(C4oD16)128,981
C2.19(C4○D16) = C16.5Q8central stem extension (φ=1)128C2.19(C4oD16)128,985

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