Extensions 1→N→G→Q→1 with N=Dic11 and Q=C4

Direct product G=N×Q with N=Dic11 and Q=C4
dρLabelID
C4×Dic11176C4xDic11176,10

Semidirect products G=N:Q with N=Dic11 and Q=C4
extensionφ:Q→Out NdρLabelID
Dic11⋊C4 = Dic11⋊C4φ: C4/C2C2 ⊆ Out Dic11176Dic11:C4176,11

Non-split extensions G=N.Q with N=Dic11 and Q=C4
extensionφ:Q→Out NdρLabelID
Dic11.C4 = C88⋊C2φ: C4/C2C2 ⊆ Out Dic11882Dic11.C4176,4
Dic11.2C4 = C8×D11φ: trivial image882Dic11.2C4176,3

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