Extensions 1→N→G→Q→1 with N=C18 and Q=C8

Direct product G=N×Q with N=C18 and Q=C8
dρLabelID
C2×C72144C2xC72144,23

Semidirect products G=N:Q with N=C18 and Q=C8
extensionφ:Q→Aut NdρLabelID
C18⋊C8 = C2×C9⋊C8φ: C8/C4C2 ⊆ Aut C18144C18:C8144,9

Non-split extensions G=N.Q with N=C18 and Q=C8
extensionφ:Q→Aut NdρLabelID
C18.C8 = C9⋊C16φ: C8/C4C2 ⊆ Aut C181442C18.C8144,1

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