Extensions 1→N→G→Q→1 with N=C2 and Q=C22xA5

Direct product G=NxQ with N=C2 and Q=C22xA5
dρLabelID
C23xA540C2^3xA5480,1187


Non-split extensions G=N.Q with N=C2 and Q=C22xA5
extensionφ:Q→Aut NdρLabelID
C2.1(C22xA5) = C2xC4xA5central extension (φ=1)40C2.1(C2^2xA5)480,954
C2.2(C22xA5) = C2xC4.A5central stem extension (φ=1)48C2.2(C2^2xA5)480,955
C2.3(C22xA5) = D4xA5central stem extension (φ=1)206+C2.3(C2^2xA5)480,956
C2.4(C22xA5) = D4.A5central stem extension (φ=1)484-C2.4(C2^2xA5)480,957
C2.5(C22xA5) = Q8xA5central stem extension (φ=1)406-C2.5(C2^2xA5)480,958
C2.6(C22xA5) = Q8.A5central stem extension (φ=1)484+C2.6(C2^2xA5)480,959
C2.7(C22xA5) = C22xSL2(F5)central stem extension (φ=1)96C2.7(C2^2xA5)480,960

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