Extensions 1→N→G→Q→1 with N=SD16 and Q=A4

Direct product G=N×Q with N=SD16 and Q=A4
dρLabelID
A4×SD16246A4xSD16192,1015


Non-split extensions G=N.Q with N=SD16 and Q=A4
extensionφ:Q→Out NdρLabelID
SD16.A4 = SD16.A4φ: trivial image324SD16.A4192,1018

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