Extensions 1→N→G→Q→1 with N=C8 and Q=Dic5

Direct product G=N×Q with N=C8 and Q=Dic5
dρLabelID
C8×Dic5160C8xDic5160,20

Semidirect products G=N:Q with N=C8 and Q=Dic5
extensionφ:Q→Aut NdρLabelID
C81Dic5 = C405C4φ: Dic5/C10C2 ⊆ Aut C8160C8:1Dic5160,25
C82Dic5 = C406C4φ: Dic5/C10C2 ⊆ Aut C8160C8:2Dic5160,24
C83Dic5 = C408C4φ: Dic5/C10C2 ⊆ Aut C8160C8:3Dic5160,22

Non-split extensions G=N.Q with N=C8 and Q=Dic5
extensionφ:Q→Aut NdρLabelID
C8.1Dic5 = C40.6C4φ: Dic5/C10C2 ⊆ Aut C8802C8.1Dic5160,26
C8.2Dic5 = C20.4C8φ: Dic5/C10C2 ⊆ Aut C8802C8.2Dic5160,19
C8.3Dic5 = C52C32central extension (φ=1)1602C8.3Dic5160,1
C8.4Dic5 = C2×C52C16central extension (φ=1)160C8.4Dic5160,18

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