Extensions 1→N→G→Q→1 with N=C9 and Q=Q8

Direct product G=N×Q with N=C9 and Q=Q8
dρLabelID
Q8×C9722Q8xC972,11

Semidirect products G=N:Q with N=C9 and Q=Q8
extensionφ:Q→Aut NdρLabelID
C9⋊Q8 = Dic18φ: Q8/C4C2 ⊆ Aut C9722-C9:Q872,4


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