Extensions 1→N→G→Q→1 with N=C198 and Q=C2

Direct product G=N×Q with N=C198 and Q=C2
dρLabelID
C2×C198396C2xC198396,10

Semidirect products G=N:Q with N=C198 and Q=C2
extensionφ:Q→Aut NdρLabelID
C198⋊1C2 = D198φ: C2/C1 → C2 ⊆ Aut C1981982+C198:1C2396,9
C198⋊2C2 = C18×D11φ: C2/C1 → C2 ⊆ Aut C1981982C198:2C2396,7
C198⋊3C2 = D9×C22φ: C2/C1 → C2 ⊆ Aut C1981982C198:3C2396,8

Non-split extensions G=N.Q with N=C198 and Q=C2
extensionφ:Q→Aut NdρLabelID
C198.1C2 = Dic99φ: C2/C1 → C2 ⊆ Aut C1983962-C198.1C2396,3
C198.2C2 = C9×Dic11φ: C2/C1 → C2 ⊆ Aut C1983962C198.2C2396,2
C198.3C2 = C11×Dic9φ: C2/C1 → C2 ⊆ Aut C1983962C198.3C2396,1

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