Extensions 1→N→G→Q→1 with N=C18 and Q=C20

Direct product G=N×Q with N=C18 and Q=C20
dρLabelID
C2×C180360C2xC180360,30

Semidirect products G=N:Q with N=C18 and Q=C20
extensionφ:Q→Aut NdρLabelID
C18⋊C20 = C10×Dic9φ: C20/C10C2 ⊆ Aut C18360C18:C20360,23

Non-split extensions G=N.Q with N=C18 and Q=C20
extensionφ:Q→Aut NdρLabelID
C18.C20 = C5×C9⋊C8φ: C20/C10C2 ⊆ Aut C183602C18.C20360,1

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