Extensions 1→N→G→Q→1 with N=C₂ and Q=C₉.S₄

Direct product G=N×Q with N=C₂ and Q=C₉.S₄

		d	ρ	Label	ID
C₂×C₉.S₄		54	6+	C2xC9.S4	432,224

Non-split extensions G=N.Q with N=C₂ and Q=C₉.S₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₉.S₄) = C₁₈.S₄	central extension (φ=1)	108	6-	C2.1(C9.S4)	432,39
C₂.₂(C₉.S₄) = Q₈.D₂₇	central stem extension (φ=1)	432	4-	C2.2(C9.S4)	432,37
C₂.₃(C₉.S₄) = Q₈⋊D₂₇	central stem extension (φ=1)	216	4+	C2.3(C9.S4)	432,38

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Extensions 1→N→G→Q→1 with N=C2 and Q=C9.S4