Extensions 1→N→G→Q→1 with N=C19 and Q=C4

Direct product G=N×Q with N=C19 and Q=C4
dρLabelID
C76761C7676,2

Semidirect products G=N:Q with N=C19 and Q=C4
extensionφ:Q→Aut NdρLabelID
C19⋊C4 = Dic19φ: C4/C2 → C2 ⊆ Aut C19762-C19:C476,1


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