Extensions 1→N→G→Q→1 with N=C13 and Q=D18

Direct product G=NxQ with N=C13 and Q=D18
dρLabelID
D9xC262342D9xC26468,16

Semidirect products G=N:Q with N=C13 and Q=D18
extensionφ:Q→Aut NdρLabelID
C13:1D18 = D9xD13φ: D18/D9C2 ⊆ Aut C131174+C13:1D18468,11
C13:2D18 = D234φ: D18/C18C2 ⊆ Aut C132342+C13:2D18468,17


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