Extensions 1→N→G→Q→1 with N=C166 and Q=C2

Direct product G=N×Q with N=C166 and Q=C2
dρLabelID
C2×C166332C2xC166332,4

Semidirect products G=N:Q with N=C166 and Q=C2
extensionφ:Q→Aut NdρLabelID
C166⋊C2 = D166φ: C2/C1C2 ⊆ Aut C1661662+C166:C2332,3

Non-split extensions G=N.Q with N=C166 and Q=C2
extensionφ:Q→Aut NdρLabelID
C166.C2 = Dic83φ: C2/C1C2 ⊆ Aut C1663322-C166.C2332,1

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