Extensions 1→N→G→Q→1 with N=C3 and Q=C3×D19

Direct product G=N×Q with N=C3 and Q=C3×D19
dρLabelID
C32×D19171C3^2xD19342,13

Semidirect products G=N:Q with N=C3 and Q=C3×D19
extensionφ:Q→Aut NdρLabelID
C3⋊(C3×D19) = C3×D57φ: C3×D19/C57C2 ⊆ Aut C31142C3:(C3xD19)342,15

Non-split extensions G=N.Q with N=C3 and Q=C3×D19
extensionφ:Q→Aut NdρLabelID
C3.(C3×D19) = C9×D19central extension (φ=1)1712C3.(C3xD19)342,4

׿
×
𝔽