Extensions 1→N→G→Q→1 with N=C2 and Q=A4

Direct product G=NxQ with N=C2 and Q=A4
dρLabelID
C2xA463+C2xA424,13


Non-split extensions G=N.Q with N=C2 and Q=A4
extensionφ:Q→Aut NdρLabelID
C2.A4 = SL2(F3)central stem extension (φ=1)82-C2.A424,3

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