Extensions 1→N→G→Q→1 with N=D₅ and Q=C₂

Direct product G=N×Q with N=D₅ and Q=C₂

		d	ρ	Label	ID
D₁₀		10	2+	D10	20,4

Non-split extensions G=N.Q with N=D₅ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₅.C₂ = F₅	φ: C₂/C₁ → C₂ ⊆ Out D₅	5	4+	D5.C2	20,3

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁