Extensions 1→N→G→Q→1 with N=C5 and Q=D4

Direct product G=N×Q with N=C5 and Q=D4
dρLabelID
C5×D4202C5xD440,10

Semidirect products G=N:Q with N=C5 and Q=D4
extensionφ:Q→Aut NdρLabelID
C51D4 = D20φ: D4/C4C2 ⊆ Aut C5202+C5:1D440,6
C52D4 = C5⋊D4φ: D4/C22C2 ⊆ Aut C5202C5:2D440,8


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