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

Direct product G=N×Q with N=C4 and Q=A5
dρLabelID
C4×A5203C4xA5240,92


Non-split extensions G=N.Q with N=C4 and Q=A5
extensionφ:Q→Aut NdρLabelID
C4.A5 = C4.A5central extension (φ=1)242C4.A5240,93

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