Extensions 1→N→G→Q→1 with N=C2 and Q=D8

Direct product G=N×Q with N=C2 and Q=D8
dρLabelID
C2×D816C2xD832,39


Non-split extensions G=N.Q with N=C2 and Q=D8
extensionφ:Q→Aut NdρLabelID
C2.1D8 = D4⋊C4central extension (φ=1)16C2.1D832,9
C2.2D8 = C2.D8central extension (φ=1)32C2.2D832,14
C2.3D8 = D16central stem extension (φ=1)162+C2.3D832,18
C2.4D8 = SD32central stem extension (φ=1)162C2.4D832,19
C2.5D8 = Q32central stem extension (φ=1)322-C2.5D832,20

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