Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C8.C4

Direct product G=N×Q with N=C2 and Q=C2×C8.C4
dρLabelID
C22×C8.C464C2^2xC8.C4128,1646


Non-split extensions G=N.Q with N=C2 and Q=C2×C8.C4
extensionφ:Q→Aut NdρLabelID
C2.1(C2×C8.C4) = C2×C82C8central extension (φ=1)128C2.1(C2xC8.C4)128,294
C2.2(C2×C8.C4) = C2×C81C8central extension (φ=1)128C2.2(C2xC8.C4)128,295
C2.3(C2×C8.C4) = C42.42Q8central extension (φ=1)64C2.3(C2xC8.C4)128,296
C2.4(C2×C8.C4) = C2×C4.C42central extension (φ=1)64C2.4(C2xC8.C4)128,469
C2.5(C2×C8.C4) = C4×C8.C4central extension (φ=1)64C2.5(C2xC8.C4)128,509
C2.6(C2×C8.C4) = C88M4(2)central stem extension (φ=1)64C2.6(C2xC8.C4)128,298
C2.7(C2×C8.C4) = C87M4(2)central stem extension (φ=1)64C2.7(C2xC8.C4)128,299
C2.8(C2×C8.C4) = C42.43Q8central stem extension (φ=1)64C2.8(C2xC8.C4)128,300
C2.9(C2×C8.C4) = C42.92D4central stem extension (φ=1)64C2.9(C2xC8.C4)128,305
C2.10(C2×C8.C4) = C42.21Q8central stem extension (φ=1)64C2.10(C2xC8.C4)128,306
C2.11(C2×C8.C4) = C24.19Q8central stem extension (φ=1)32C2.11(C2xC8.C4)128,542
C2.12(C2×C8.C4) = C42.322D4central stem extension (φ=1)64C2.12(C2xC8.C4)128,569
C2.13(C2×C8.C4) = C42.324D4central stem extension (φ=1)64C2.13(C2xC8.C4)128,580
C2.14(C2×C8.C4) = C24.10Q8central stem extension (φ=1)32C2.14(C2xC8.C4)128,587
C2.15(C2×C8.C4) = C42.430D4central stem extension (φ=1)64C2.15(C2xC8.C4)128,682

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