Extensions 1→N→G→Q→1 with N=C2 and Q=C4×A5

Direct product G=N×Q with N=C2 and Q=C4×A5
dρLabelID
C2×C4×A540C2xC4xA5480,954


Non-split extensions G=N.Q with N=C2 and Q=C4×A5
extensionφ:Q→Aut NdρLabelID
C2.1(C4×A5) = C8×A5central extension (φ=1)403C2.1(C4xA5)480,220
C2.2(C4×A5) = C8.A5central stem extension (φ=1)482C2.2(C4xA5)480,221
C2.3(C4×A5) = C4×SL2(𝔽5)central stem extension (φ=1)96C2.3(C4xA5)480,222

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