Extensions 1→N→G→Q→1 with N=C19 and Q=D4

Direct product G=N×Q with N=C19 and Q=D4
dρLabelID
D4×C19762D4xC19152,9

Semidirect products G=N:Q with N=C19 and Q=D4
extensionφ:Q→Aut NdρLabelID
C191D4 = D76φ: D4/C4C2 ⊆ Aut C19762+C19:1D4152,5
C192D4 = C19⋊D4φ: D4/C22C2 ⊆ Aut C19762C19:2D4152,7


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