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

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

		d	ρ	Label	ID
C₁₈×S₄		54	3	C18xS4	432,532

Semidirect products G=N:Q with N=C₉ and Q=C₂×S₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₂×S₄) = D₉×S₄	φ: C₂×S₄/S₄ → C₂ ⊆ Aut C₉	36	6+	C9:1(C2xS4)	432,521
C₉⋊₂(C₂×S₄) = C₂×C₉⋊S₄	φ: C₂×S₄/C₂×A₄ → C₂ ⊆ Aut C₉	54	6+	C9:2(C2xS4)	432,536

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₂×S₄) = C₂×C₉.S₄	φ: C₂×S₄/C₂×A₄ → C₂ ⊆ Aut C₉	54	6+	C9.(C2xS4)	432,224

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