Extensions 1→N→G→Q→1 with N=C₂ and Q=A₄xD₉

Direct product G=NxQ with N=C₂ and Q=A₄xD₉

		d	ρ	Label	ID
C₂xA₄xD₉		54	6+	C2xA4xD9	432,540

Non-split extensions G=N.Q with N=C₂ and Q=A₄xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(A₄xD₉) = A₄xDic₉	central extension (φ=1)	108	6-	C2.1(A4xD9)	432,266
C₂.₂(A₄xD₉) = Dic₉.₂A₄	central stem extension (φ=1)	144	4+	C2.2(A4xD9)	432,262
C₂.₃(A₄xD₉) = D₉xSL₂(F₃)	central stem extension (φ=1)	72	4-	C2.3(A4xD9)	432,264

Extensions 1→N→G→Q→1 with N=C2 and Q=A4xD9