Extensions 1→N→G→Q→1 with N=C134 and Q=C2

Direct product G=N×Q with N=C134 and Q=C2
dρLabelID
C2×C134268C2xC134268,4

Semidirect products G=N:Q with N=C134 and Q=C2
extensionφ:Q→Aut NdρLabelID
C134⋊C2 = D134φ: C2/C1C2 ⊆ Aut C1341342+C134:C2268,3

Non-split extensions G=N.Q with N=C134 and Q=C2
extensionφ:Q→Aut NdρLabelID
C134.C2 = Dic67φ: C2/C1C2 ⊆ Aut C1342682-C134.C2268,1

׿
×
𝔽