Extensions 1→N→G→Q→1 with N=C27 and Q=C9

Direct product G=N×Q with N=C27 and Q=C9
dρLabelID
C9×C27243C9xC27243,10

Semidirect products G=N:Q with N=C27 and Q=C9
extensionφ:Q→Aut NdρLabelID
C27⋊C9 = C27⋊C9φ: C9/C1C9 ⊆ Aut C27279C27:C9243,22
C272C9 = C272C9φ: C9/C3C3 ⊆ Aut C27243C27:2C9243,11

Non-split extensions G=N.Q with N=C27 and Q=C9
extensionφ:Q→Aut NdρLabelID
C27.C9 = C81⋊C3φ: C9/C3C3 ⊆ Aut C27813C27.C9243,24

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