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

Direct product G=N×Q with N=C2 and Q=C2×A4
dρLabelID
C22×A412C2^2xA448,49


Non-split extensions G=N.Q with N=C2 and Q=C2×A4
extensionφ:Q→Aut NdρLabelID
C2.1(C2×A4) = C4×A4central extension (φ=1)123C2.1(C2xA4)48,31
C2.2(C2×A4) = C2×SL2(𝔽3)central stem extension (φ=1)16C2.2(C2xA4)48,32
C2.3(C2×A4) = C4.A4central stem extension (φ=1)162C2.3(C2xA4)48,33

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