Extensions 1→N→G→Q→1 with N=Dic11 and Q=C2

Direct product G=NxQ with N=Dic11 and Q=C2
dρLabelID
C2xDic1188C2xDic1188,6

Semidirect products G=N:Q with N=Dic11 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic11:C2 = C11:D4φ: C2/C1C2 ⊆ Out Dic11442Dic11:C288,7
Dic11:2C2 = C4xD11φ: trivial image442Dic11:2C288,4

Non-split extensions G=N.Q with N=Dic11 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic11.C2 = Dic22φ: C2/C1C2 ⊆ Out Dic11882-Dic11.C288,3

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