Extensions 1→N→G→Q→1 with N=D22 and Q=C5

Direct product G=N×Q with N=D22 and Q=C5
dρLabelID
C10×D111102C10xD11220,12

Semidirect products G=N:Q with N=D22 and Q=C5
extensionφ:Q→Out NdρLabelID
D22⋊C5 = C2×F11φ: C5/C1C5 ⊆ Out D222210+D22:C5220,7


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