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

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

Semidirect products G=N:Q with N=C9 and Q=C27
extensionφ:Q→Aut NdρLabelID
C9⋊C27 = C9⋊C27φ: C27/C9C3 ⊆ Aut C9243C9:C27243,21

Non-split extensions G=N.Q with N=C9 and Q=C27
extensionφ:Q→Aut NdρLabelID
C9.C27 = C81⋊C3φ: C27/C9C3 ⊆ Aut C9813C9.C27243,24

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