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

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


Non-split extensions G=N.Q with N=C2×C4 and Q=A5
extensionφ:Q→Aut NdρLabelID
(C2×C4).1A5 = C4×SL2(𝔽5)central extension (φ=1)96(C2xC4).1A5480,222
(C2×C4).2A5 = C2×C4.A5central extension (φ=1)48(C2xC4).2A5480,955

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