Extensions 1→N→G→Q→1 with N=C3 and Q=C3×D27

Direct product G=N×Q with N=C3 and Q=C3×D27
dρLabelID
C32×D27162C3^2xD27486,111

Semidirect products G=N:Q with N=C3 and Q=C3×D27
extensionφ:Q→Aut NdρLabelID
C3⋊(C3×D27) = C3×C27⋊S3φ: C3×D27/C3×C27C2 ⊆ Aut C3162C3:(C3xD27)486,160

Non-split extensions G=N.Q with N=C3 and Q=C3×D27
extensionφ:Q→Aut NdρLabelID
C3.1(C3×D27) = C32⋊D27φ: C3×D27/C3×C27C2 ⊆ Aut C381C3.1(C3xD27)486,17
C3.2(C3×D27) = C3×D81φ: C3×D27/C3×C27C2 ⊆ Aut C31622C3.2(C3xD27)486,32
C3.3(C3×D27) = C81⋊C6φ: C3×D27/C3×C27C2 ⊆ Aut C3816+C3.3(C3xD27)486,34
C3.4(C3×D27) = C9×D27central extension (φ=1)542C3.4(C3xD27)486,13

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