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Extensions 1→N→G→Q→1 with N=C2 and Q=C8:1C8

Direct product G=NxQ with N=C2 and Q=C8:1C8
dρLabelID
C2xC8:1C8128C2xC8:1C8128,295


Non-split extensions G=N.Q with N=C2 and Q=C8:1C8
extensionφ:Q→Aut NdρLabelID
C2.1(C8:1C8) = C42.385D4central extension (φ=1)128C2.1(C8:1C8)128,9
C2.2(C8:1C8) = C8.36D8central extension (φ=1)128C2.2(C8:1C8)128,102
C2.3(C8:1C8) = C16:3C8central stem extension (φ=1)128C2.3(C8:1C8)128,103
C2.4(C8:1C8) = C16:4C8central stem extension (φ=1)128C2.4(C8:1C8)128,104
C2.5(C8:1C8) = C16.3C8central stem extension (φ=1)322C2.5(C8:1C8)128,105

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