Extensions 1→N→G→Q→1 with N=C₂₁⋊Q₈ and Q=C₂

Direct product G=N×Q with N=C₂₁⋊Q₈ and Q=C₂

		d	ρ	Label	ID
C₂×C₂₁⋊Q₈		336		C2xC21:Q8	336,160

Semidirect products G=N:Q with N=C₂₁⋊Q₈ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₂₁⋊Q₈⋊₁C₂ = D₇×Dic₆	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4-	C21:Q8:1C2	336,137
C₂₁⋊Q₈⋊₂C₂ = S₃×Dic₁₄	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4-	C21:Q8:2C2	336,140
C₂₁⋊Q₈⋊₃C₂ = D₂₁⋊Q₈	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4	C21:Q8:3C2	336,143
C₂₁⋊Q₈⋊₄C₂ = Dic₇.D₆	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4	C21:Q8:4C2	336,152
C₂₁⋊Q₈⋊₅C₂ = C₄₂.C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4-	C21:Q8:5C2	336,153
C₂₁⋊Q₈⋊₆C₂ = Dic₃.D₁₄	φ: C₂/C₁ → C₂ ⊆ Out C₂₁⋊Q₈	168	4	C21:Q8:6C2	336,155
C₂₁⋊Q₈⋊₇C₂ = D₆.D₁₄	φ: trivial image	168	4	C21:Q8:7C2	336,144

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