Extensions 1→N→G→Q→1 with N=C₂ and Q=C₉×A₄

Direct product G=N×Q with N=C₂ and Q=C₉×A₄

		d	ρ	Label	ID
A₄×C₁₈		54	3	A4xC18	216,103

Non-split extensions G=N.Q with N=C₂ and Q=C₉×A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₉×A₄) = C₉×SL₂(𝔽₃)	central stem extension (φ=1)	72	2	C2.(C9xA4)	216,38

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Extensions 1→N→G→Q→1 with N=C2 and Q=C9×A4