Extensions 1→N→G→Q→1 with N=C2×C4 and Q=A4

Direct product G=N×Q with N=C2×C4 and Q=A4
dρLabelID
C2×C4×A424C2xC4xA496,196


Non-split extensions G=N.Q with N=C2×C4 and Q=A4
extensionφ:Q→Aut NdρLabelID
(C2×C4).1A4 = C4×SL2(𝔽3)central extension (φ=1)32(C2xC4).1A496,69
(C2×C4).2A4 = C2×C4.A4central extension (φ=1)32(C2xC4).2A496,200

׿
×
𝔽