Extensions 1→N→G→Q→1 with N=C3 and Q=C3×D13

Direct product G=N×Q with N=C3 and Q=C3×D13
dρLabelID
C32×D13117C3^2xD13234,11

Semidirect products G=N:Q with N=C3 and Q=C3×D13
extensionφ:Q→Aut NdρLabelID
C3⋊(C3×D13) = C3×D39φ: C3×D13/C39C2 ⊆ Aut C3782C3:(C3xD13)234,13

Non-split extensions G=N.Q with N=C3 and Q=C3×D13
extensionφ:Q→Aut NdρLabelID
C3.(C3×D13) = C9×D13central extension (φ=1)1172C3.(C3xD13)234,4

׿
×
𝔽