Extensions 1→N→G→Q→1 with N=D8 and Q=A4

Direct product G=N×Q with N=D8 and Q=A4
dρLabelID
A4×D8246+A4xD8192,1014


Non-split extensions G=N.Q with N=D8 and Q=A4
extensionφ:Q→Out NdρLabelID
D8.A4 = D8.A4φ: trivial image324-D8.A4192,1019

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