Extensions 1→N→G→Q→1 with N=C₂ and Q=D₇₁

Direct product G=N×Q with N=C₂ and Q=D₇₁

		d	ρ	Label	ID
D₁₄₂		142	2+	D142	284,3

Non-split extensions G=N.Q with N=C₂ and Q=D₇₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.D₇₁ = Dic₇₁	central extension (φ=1)	284	2-	C2.D71	284,1

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=D71