Extensions 1→N→G→Q→1 with N=C2 and Q=C4xA5

Direct product G=NxQ with N=C2 and Q=C4xA5
dρLabelID
C2xC4xA540C2xC4xA5480,954


Non-split extensions G=N.Q with N=C2 and Q=C4xA5
extensionφ:Q→Aut NdρLabelID
C2.1(C4xA5) = C8xA5central extension (φ=1)403C2.1(C4xA5)480,220
C2.2(C4xA5) = C8.A5central stem extension (φ=1)482C2.2(C4xA5)480,221
C2.3(C4xA5) = C4xSL2(F5)central stem extension (φ=1)96C2.3(C4xA5)480,222

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