Extensions 1→N→G→Q→1 with N=D₂₁ and Q=Q₈

Direct product G=N×Q with N=D₂₁ and Q=Q₈

		d	ρ	Label	ID
Q₈×D₂₁		168	4-	Q8xD21	336,200

Semidirect products G=N:Q with N=D₂₁ and Q=Q₈

extension	φ:Q→Out N	d	ρ	Label	ID
D₂₁⋊Q₈ = D₂₁⋊Q₈	φ: Q₈/C₄ → C₂ ⊆ Out D₂₁	168	4	D21:Q8	336,143

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁