Extensions 1→N→G→Q→1 with N=C₁₇₁ and Q=C₂

Direct product G=NxQ with N=C₁₇₁ and Q=C₂

		d	ρ	Label	ID
C₃₄₂		342	1	C342	342,6

Semidirect products G=N:Q with N=C₁₇₁ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₇₁:₁C₂ = D₁₇₁	φ: C₂/C₁ → C₂ ⊆ Aut C₁₇₁	171	2+	C171:1C2	342,5
C₁₇₁:₂C₂ = C₉xD₁₉	φ: C₂/C₁ → C₂ ⊆ Aut C₁₇₁	171	2	C171:2C2	342,4
C₁₇₁:₃C₂ = D₉xC₁₉	φ: C₂/C₁ → C₂ ⊆ Aut C₁₇₁	171	2	C171:3C2	342,3

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