Extensions 1→N→G→Q→1 with N=C3 and Q=C3×C27

Direct product G=N×Q with N=C3 and Q=C3×C27
dρLabelID
C32×C27243C3^2xC27243,48


Non-split extensions G=N.Q with N=C3 and Q=C3×C27
extensionφ:Q→Aut NdρLabelID
C3.1(C3×C27) = C32⋊C27central stem extension (φ=1)81C3.1(C3xC27)243,12
C3.2(C3×C27) = C9⋊C27central stem extension (φ=1)243C3.2(C3xC27)243,21
C3.3(C3×C27) = C81⋊C3central stem extension (φ=1)813C3.3(C3xC27)243,24

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