Extensions 1→N→G→Q→1 with N=C174 and Q=C2

Direct product G=N×Q with N=C174 and Q=C2
dρLabelID
C2×C174348C2xC174348,12

Semidirect products G=N:Q with N=C174 and Q=C2
extensionφ:Q→Aut NdρLabelID
C1741C2 = D174φ: C2/C1C2 ⊆ Aut C1741742+C174:1C2348,11
C1742C2 = C6×D29φ: C2/C1C2 ⊆ Aut C1741742C174:2C2348,9
C1743C2 = S3×C58φ: C2/C1C2 ⊆ Aut C1741742C174:3C2348,10

Non-split extensions G=N.Q with N=C174 and Q=C2
extensionφ:Q→Aut NdρLabelID
C174.1C2 = Dic87φ: C2/C1C2 ⊆ Aut C1743482-C174.1C2348,3
C174.2C2 = C3×Dic29φ: C2/C1C2 ⊆ Aut C1743482C174.2C2348,2
C174.3C2 = Dic3×C29φ: C2/C1C2 ⊆ Aut C1743482C174.3C2348,1

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