Extensions 1→N→G→Q→1 with N=C₂ and Q=A₄×C₁₉

Direct product G=N×Q with N=C₂ and Q=A₄×C₁₉

		d	ρ	Label	ID
A₄×C₃₈		114	3	A4xC38	456,49

Non-split extensions G=N.Q with N=C₂ and Q=A₄×C₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(A₄×C₁₉) = C₁₉×SL₂(𝔽₃)	central stem extension (φ=1)	152	2	C2.(A4xC19)	456,22

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Extensions 1→N→G→Q→1 with N=C2 and Q=A4×C19