Extensions 1→N→G→Q→1 with N=C6 and Q=D9

Direct product G=N×Q with N=C6 and Q=D9
dρLabelID
C6×D9362C6xD9108,23

Semidirect products G=N:Q with N=C6 and Q=D9
extensionφ:Q→Aut NdρLabelID
C6⋊D9 = C2×C9⋊S3φ: D9/C9C2 ⊆ Aut C654C6:D9108,27

Non-split extensions G=N.Q with N=C6 and Q=D9
extensionφ:Q→Aut NdρLabelID
C6.1D9 = Dic27φ: D9/C9C2 ⊆ Aut C61082-C6.1D9108,1
C6.2D9 = D54φ: D9/C9C2 ⊆ Aut C6542+C6.2D9108,4
C6.3D9 = C9⋊Dic3φ: D9/C9C2 ⊆ Aut C6108C6.3D9108,10
C6.4D9 = C3×Dic9central extension (φ=1)362C6.4D9108,6

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