Extensions 1→N→G→Q→1 with N=C3 and Q=C3×C12

Direct product G=N×Q with N=C3 and Q=C3×C12
dρLabelID
C32×C12108C3^2xC12108,35

Semidirect products G=N:Q with N=C3 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C3⋊(C3×C12) = C32×Dic3φ: C3×C12/C3×C6C2 ⊆ Aut C336C3:(C3xC12)108,32

Non-split extensions G=N.Q with N=C3 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C3.1(C3×C12) = C4×He3central stem extension (φ=1)363C3.1(C3xC12)108,13
C3.2(C3×C12) = C4×3- 1+2central stem extension (φ=1)363C3.2(C3xC12)108,14

׿
×
𝔽