Extensions 1→N→G→Q→1 with N=C9 and Q=C7⋊C3

Direct product G=N×Q with N=C9 and Q=C7⋊C3
dρLabelID
C9×C7⋊C3633C9xC7:C3189,3

Semidirect products G=N:Q with N=C9 and Q=C7⋊C3
extensionφ:Q→Aut NdρLabelID
C91(C7⋊C3) = C63⋊C3φ: C7⋊C3/C7C3 ⊆ Aut C9633C9:1(C7:C3)189,4
C92(C7⋊C3) = C633C3φ: C7⋊C3/C7C3 ⊆ Aut C9633C9:2(C7:C3)189,5

Non-split extensions G=N.Q with N=C9 and Q=C7⋊C3
extensionφ:Q→Aut NdρLabelID
C9.(C7⋊C3) = C7⋊C27central extension (φ=1)1893C9.(C7:C3)189,1

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