Extensions 1→N→G→Q→1 with N=C₂²xD₂₁ and Q=C₂

Direct product G=NxQ with N=C₂²xD₂₁ and Q=C₂

		d	ρ	Label	ID
C₂³xD₂₁		168		C2^3xD21	336,227

Semidirect products G=N:Q with N=C₂²xD₂₁ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂²xD₂₁):₁C₂ = C₂xD₈₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21):1C2	336,196
(C₂²xD₂₁):₂C₂ = D₄xD₂₁	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	84	4+	(C2^2xD21):2C2	336,198
(C₂²xD₂₁):₃C₂ = C₂xC₂₁:₇D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21):3C2	336,203
(C₂²xD₂₁):₄C₂ = C₂xC₃:D₂₈	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21):4C2	336,158
(C₂²xD₂₁):₅C₂ = C₂xC₇:D₁₂	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21):5C2	336,159
(C₂²xD₂₁):₆C₂ = D₆:D₁₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	84	4+	(C2^2xD21):6C2	336,163
(C₂²xD₂₁):₇C₂ = C₂²xS₃xD₇	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	84		(C2^2xD21):7C2	336,219

Non-split extensions G=N.Q with N=C₂²xD₂₁ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂²xD₂₁).₁C₂ = C₂.D₈₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21).1C2	336,100
(C₂²xD₂₁).₂C₂ = D₄₂:C₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21).2C2	336,44
(C₂²xD₂₁).₃C₂ = C₂xD₂₁:C₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₂₁	168		(C2^2xD21).3C2	336,156
(C₂²xD₂₁).₄C₂ = C₂xC₄xD₂₁	φ: trivial image	168		(C2^2xD21).4C2	336,195

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