Extensions 1→N→G→Q→1 with N=C5 and Q=Dic10

Direct product G=N×Q with N=C5 and Q=Dic10
dρLabelID
C5×Dic10402C5xDic10200,27

Semidirect products G=N:Q with N=C5 and Q=Dic10
extensionφ:Q→Aut NdρLabelID
C51Dic10 = C522Q8φ: Dic10/Dic5C2 ⊆ Aut C5404-C5:1Dic10200,26
C52Dic10 = C524Q8φ: Dic10/C20C2 ⊆ Aut C5200C5:2Dic10200,32

Non-split extensions G=N.Q with N=C5 and Q=Dic10
extensionφ:Q→Aut NdρLabelID
C5.Dic10 = Dic50φ: Dic10/C20C2 ⊆ Aut C52002-C5.Dic10200,4

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