Extensions 1→N→G→Q→1 with N=C5 and Q=Dic9

Direct product G=N×Q with N=C5 and Q=Dic9
dρLabelID
C5×Dic91802C5xDic9180,1

Semidirect products G=N:Q with N=C5 and Q=Dic9
extensionφ:Q→Aut NdρLabelID
C5⋊Dic9 = C9⋊F5φ: Dic9/C9C4 ⊆ Aut C5454C5:Dic9180,6
C52Dic9 = Dic45φ: Dic9/C18C2 ⊆ Aut C51802-C5:2Dic9180,3


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