Extensions 1→N→G→Q→1 with N=Dic22 and Q=C2

Direct product G=N×Q with N=Dic22 and Q=C2
dρLabelID
C2×Dic22176C2xDic22176,27

Semidirect products G=N:Q with N=Dic22 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic221C2 = C8⋊D11φ: C2/C1C2 ⊆ Out Dic22882Dic22:1C2176,5
Dic222C2 = D4.D11φ: C2/C1C2 ⊆ Out Dic22884-Dic22:2C2176,15
Dic223C2 = D42D11φ: C2/C1C2 ⊆ Out Dic22884-Dic22:3C2176,32
Dic224C2 = Q8×D11φ: C2/C1C2 ⊆ Out Dic22884-Dic22:4C2176,33
Dic225C2 = D445C2φ: trivial image882Dic22:5C2176,30

Non-split extensions G=N.Q with N=Dic22 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic22.1C2 = Dic44φ: C2/C1C2 ⊆ Out Dic221762-Dic22.1C2176,7
Dic22.2C2 = C11⋊Q16φ: C2/C1C2 ⊆ Out Dic221764-Dic22.2C2176,17

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