Extensions 1→N→G→Q→1 with N=C3 and Q=D18

Direct product G=N×Q with N=C3 and Q=D18
dρLabelID
C6×D9362C6xD9108,23

Semidirect products G=N:Q with N=C3 and Q=D18
extensionφ:Q→Aut NdρLabelID
C3⋊1D18 = S3×D9φ: D18/D9 → C2 ⊆ Aut C3184+C3:1D18108,16
C3⋊2D18 = C2×C9⋊S3φ: D18/C18 → C2 ⊆ Aut C354C3:2D18108,27

Non-split extensions G=N.Q with N=C3 and Q=D18
extensionφ:Q→Aut NdρLabelID
C3.D18 = D54φ: D18/C18 → C2 ⊆ Aut C3542+C3.D18108,4

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