Extensions 1→N→G→Q→1 with N=Q16 and Q=A4

Direct product G=N×Q with N=Q16 and Q=A4
dρLabelID
A4×Q16486-A4xQ16192,1016


Non-split extensions G=N.Q with N=Q16 and Q=A4
extensionφ:Q→Out NdρLabelID
Q16.A4 = Q16.A4φ: trivial image484+Q16.A4192,1017

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