Extensions 1→N→G→Q→1 with N=C4 and Q=C3.A4

Direct product G=N×Q with N=C4 and Q=C3.A4
dρLabelID
C4×C3.A4363C4xC3.A4144,34


Non-split extensions G=N.Q with N=C4 and Q=C3.A4
extensionφ:Q→Aut NdρLabelID
C4.(C3.A4) = Q8.C18central extension (φ=1)722C4.(C3.A4)144,36

׿
×
𝔽