Extensions 1→N→G→Q→1 with N=C19:A4 and Q=C2

Direct product G=NxQ with N=C19:A4 and Q=C2
dρLabelID
C2xC19:A41143C2xC19:A4456,50

Semidirect products G=N:Q with N=C19:A4 and Q=C2
extensionφ:Q→Out NdρLabelID
C19:A4:C2 = D19:A4φ: C2/C1C2 ⊆ Out C19:A4766+C19:A4:C2456,46


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