Extensions 1→N→G→Q→1 with N=C22 and Q=Dic5

Direct product G=N×Q with N=C22 and Q=Dic5
dρLabelID
C22×Dic580C2^2xDic580,43

Semidirect products G=N:Q with N=C22 and Q=Dic5
extensionφ:Q→Aut NdρLabelID
C22⋊Dic5 = C23.D5φ: Dic5/C10C2 ⊆ Aut C2240C2^2:Dic580,19

Non-split extensions G=N.Q with N=C22 and Q=Dic5
extensionφ:Q→Aut NdρLabelID
C22.Dic5 = C4.Dic5φ: Dic5/C10C2 ⊆ Aut C22402C2^2.Dic580,10
C22.2Dic5 = C2×C52C8central extension (φ=1)80C2^2.2Dic580,9

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