Extensions 1→N→G→Q→1 with N=C3 and Q=C39⋊C4

Direct product G=N×Q with N=C3 and Q=C39⋊C4
dρLabelID
C3×C39⋊C4784C3xC39:C4468,37

Semidirect products G=N:Q with N=C3 and Q=C39⋊C4
extensionφ:Q→Aut NdρLabelID
C3⋊(C39⋊C4) = C39⋊Dic3φ: C39⋊C4/C3×D13C2 ⊆ Aut C3117C3:(C39:C4)468,38

Non-split extensions G=N.Q with N=C3 and Q=C39⋊C4
extensionφ:Q→Aut NdρLabelID
C3.(C39⋊C4) = C13⋊Dic9φ: C39⋊C4/C3×D13C2 ⊆ Aut C31174C3.(C39:C4)468,10

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