Extensions 1→N→G→Q→1 with N=Dic9 and Q=A4

Direct product G=N×Q with N=Dic9 and Q=A4
dρLabelID
A4×Dic91086-A4xDic9432,266

Semidirect products G=N:Q with N=Dic9 and Q=A4
extensionφ:Q→Out NdρLabelID
Dic9⋊A4 = Dic9⋊A4φ: A4/C22C3 ⊆ Out Dic91086-Dic9:A4432,265

Non-split extensions G=N.Q with N=Dic9 and Q=A4
extensionφ:Q→Out NdρLabelID
Dic9.A4 = Dic9.A4φ: A4/C22C3 ⊆ Out Dic914412+Dic9.A4432,261
Dic9.2A4 = Dic9.2A4φ: trivial image1444+Dic9.2A4432,262

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