Extensions 1→N→G→Q→1 with N=D₄.₉D₁₀ and Q=C₂

Direct product G=N×Q with N=D₄.₉D₁₀ and Q=C₂

		d	ρ	Label	ID
C₂×D₄.₉D₁₀		160		C2xD4.9D10	320,1495

Semidirect products G=N:Q with N=D₄.₉D₁₀ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₄.₉D₁₀⋊₁C₂ = M₄(2)⋊D₁₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	4	D4.9D10:1C2	320,452
D₄.₉D₁₀⋊₂C₂ = D₄.₉D₂₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	4-	D4.9D10:2C2	320,453
D₄.₉D₁₀⋊₃C₂ = D₄.₃D₂₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	4	D4.9D10:3C2	320,768
D₄.₉D₁₀⋊₄C₂ = M₄(2).₁₃D₁₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:4C2	320,827
D₄.₉D₁₀⋊₅C₂ = 2₊¹⁺⁴.D₅	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:5C2	320,869
D₄.₉D₁₀⋊₆C₂ = 2_-¹⁺⁴.₂D₅	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:6C2	320,873
D₄.₉D₁₀⋊₇C₂ = D₈⋊₁₁D₁₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	4	D4.9D10:7C2	320,1442
D₄.₉D₁₀⋊₈C₂ = D₂₀.₄₇D₄	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	160	4-	D4.9D10:8C2	320,1443
D₄.₉D₁₀⋊₉C₂ = SD₁₆⋊D₁₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:9C2	320,1445
D₄.₉D₁₀⋊₁₀C₂ = D₅×C₈.C₂²	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:10C2	320,1448
D₄.₉D₁₀⋊₁₁C₂ = D₂₀.₃₃C₂³	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	80	8-	D4.9D10:11C2	320,1508
D₄.₉D₁₀⋊₁₂C₂ = D₂₀.₃₅C₂³	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	160	8-	D4.9D10:12C2	320,1510
D₄.₉D₁₀⋊₁₃C₂ = C₂₀.C₂⁴	φ: trivial image	80	4	D4.9D10:13C2	320,1494

Non-split extensions G=N.Q with N=D₄.₉D₁₀ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₄.₉D₁₀.₁C₂ = D₄.₅D₂₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	160	4-	D4.9D10.1C2	320,770
D₄.₉D₁₀.₂C₂ = M₄(2).₁₆D₁₀	φ: C₂/C₁ → C₂ ⊆ Out D₄.₉D₁₀	160	8-	D4.9D10.2C2	320,831

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