Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C10

Direct product G=N×Q with N=C2 and Q=C2×C10
dρLabelID
C22×C1040C2^2xC1040,14


Non-split extensions G=N.Q with N=C2 and Q=C2×C10
extensionφ:Q→Aut NdρLabelID
C2.1(C2×C10) = C5×D4central stem extension (φ=1)202C2.1(C2xC10)40,10
C2.2(C2×C10) = C5×Q8central stem extension (φ=1)402C2.2(C2xC10)40,11

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