Extensions 1→N→G→Q→1 with N=C₂² and Q=C₃×D₁₉

Direct product G=N×Q with N=C₂² and Q=C₃×D₁₉

		d	ρ	Label	ID
C₂×C₆×D₁₉		228		C2xC6xD19	456,51

Semidirect products G=N:Q with N=C₂² and Q=C₃×D₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊(C₃×D₁₉) = A₄×D₁₉	φ: C₃×D₁₉/D₁₉ → C₃ ⊆ Aut C₂²	76	6+	C2^2:(C3xD19)	456,45
C₂²⋊₂(C₃×D₁₉) = C₃×C₁₉⋊D₄	φ: C₃×D₁₉/C₅₇ → C₂ ⊆ Aut C₂²	228	2	C2^2:2(C3xD19)	456,28

Non-split extensions G=N.Q with N=C₂² and Q=C₃×D₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₃×D₁₉) = C₆×Dic₁₉	central extension (φ=1)	456		C2^2.(C3xD19)	456,27

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Extensions 1→N→G→Q→1 with N=C22 and Q=C3×D19