Extensions 1→N→G→Q→1 with N=C₃×D₂₁ and Q=C₃

Direct product G=N×Q with N=C₃×D₂₁ and Q=C₃

		d	ρ	Label	ID
C₃²×D₂₁		126		C3^2xD21	378,55

Semidirect products G=N:Q with N=C₃×D₂₁ and Q=C₃

extension	φ:Q→Out N	d	ρ	Label	ID
(C₃×D₂₁)⋊C₃ = C₃×C₃⋊F₇	φ: C₃/C₁ → C₃ ⊆ Out C₃×D₂₁	42	6	(C3xD21):C3	378,49

Non-split extensions G=N.Q with N=C₃×D₂₁ and Q=C₃

extension	φ:Q→Out N	d	ρ	Label	ID
(C₃×D₂₁).C₃ = D₂₁⋊C₉	φ: C₃/C₁ → C₃ ⊆ Out C₃×D₂₁	126	6	(C3xD21).C3	378,21
(C₃×D₂₁).₂C₃ = C₉×D₂₁	φ: trivial image	126	2	(C3xD21).2C3	378,37

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Extensions 1→N→G→Q→1 with N=C3×D21 and Q=C3