Extensions 1→N→G→Q→1 with N=A4 and Q=D19

Direct product G=N×Q with N=A4 and Q=D19
dρLabelID
A4×D19766+A4xD19456,45

Semidirect products G=N:Q with N=A4 and Q=D19
extensionφ:Q→Out NdρLabelID
A4⋊D19 = C19⋊S4φ: D19/C19C2 ⊆ Out A4766+A4:D19456,43


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