Extensions 1→N→G→Q→1 with N=C18 and Q=C22

Direct product G=N×Q with N=C18 and Q=C22
dρLabelID
C2×C198396C2xC198396,10

Semidirect products G=N:Q with N=C18 and Q=C22
extensionφ:Q→Aut NdρLabelID
C18⋊C22 = D9×C22φ: C22/C11C2 ⊆ Aut C181982C18:C22396,8

Non-split extensions G=N.Q with N=C18 and Q=C22
extensionφ:Q→Aut NdρLabelID
C18.C22 = C11×Dic9φ: C22/C11C2 ⊆ Aut C183962C18.C22396,1

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