Extensions 1→N→G→Q→1 with N=C4 and Q=C7×A4

Direct product G=N×Q with N=C4 and Q=C7×A4
dρLabelID
A4×C28843A4xC28336,168


Non-split extensions G=N.Q with N=C4 and Q=C7×A4
extensionφ:Q→Aut NdρLabelID
C4.(C7×A4) = C7×C4.A4central extension (φ=1)1122C4.(C7xA4)336,170

׿
×
𝔽