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Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC52:C4

Direct product G=NxQ with N=C2 and Q=C2xC52:C4
dρLabelID
C22xC52:C440C2^2xC5^2:C4400,217


Non-split extensions G=N.Q with N=C2 and Q=C2xC52:C4
extensionφ:Q→Aut NdρLabelID
C2.1(C2xC52:C4) = C20.11F5central extension (φ=1)404C2.1(C2xC5^2:C4)400,156
C2.2(C2xC52:C4) = C4xC52:C4central extension (φ=1)404C2.2(C2xC5^2:C4)400,158
C2.3(C2xC52:C4) = C2xC52:5C8central extension (φ=1)80C2.3(C2xC5^2:C4)400,160
C2.4(C2xC52:C4) = C52:8M4(2)central stem extension (φ=1)404C2.4(C2xC5^2:C4)400,157
C2.5(C2xC52:C4) = C20:2F5central stem extension (φ=1)404C2.5(C2xC5^2:C4)400,159
C2.6(C2xC52:C4) = C52:14M4(2)central stem extension (φ=1)404-C2.6(C2xC5^2:C4)400,161
C2.7(C2xC52:C4) = C102:4C4central stem extension (φ=1)204+C2.7(C2xC5^2:C4)400,162

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