Extensions 1→N→G→Q→1 with N=C3 and Q=Dic7

Direct product G=N×Q with N=C3 and Q=Dic7
dρLabelID
C3×Dic7842C3xDic784,4

Semidirect products G=N:Q with N=C3 and Q=Dic7
extensionφ:Q→Aut NdρLabelID
C3⋊Dic7 = Dic21φ: Dic7/C14C2 ⊆ Aut C3842-C3:Dic784,5


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