Extensions 1→N→G→Q→1 with N=Dic7 and Q=D7

Direct product G=NxQ with N=Dic7 and Q=D7
dρLabelID
D7xDic7564-D7xDic7392,18

Semidirect products G=N:Q with N=Dic7 and Q=D7
extensionφ:Q→Out NdρLabelID
Dic7:D7 = C7:D28φ: D7/C7C2 ⊆ Out Dic7284+Dic7:D7392,21
Dic7:2D7 = Dic7:2D7φ: trivial image284+Dic7:2D7392,19

Non-split extensions G=N.Q with N=Dic7 and Q=D7
extensionφ:Q→Out NdρLabelID
Dic7.D7 = C72:2Q8φ: D7/C7C2 ⊆ Out Dic7564-Dic7.D7392,22

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