Extensions 1→N→G→Q→1 with N=C₉ and Q=C₂×M₄(2)

Direct product G=N×Q with N=C₉ and Q=C₂×M₄(2)

		d	ρ	Label	ID
M₄(2)×C₁₈		144		M4(2)xC18	288,180

Semidirect products G=N:Q with N=C₉ and Q=C₂×M₄(2)

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₂×M₄(2)) = C₂×C₈⋊D₉	φ: C₂×M₄(2)/C₂×C₈ → C₂ ⊆ Aut C₉	144		C9:1(C2xM4(2))	288,111
C₉⋊₂(C₂×M₄(2)) = M₄(2)×D₉	φ: C₂×M₄(2)/M₄(2) → C₂ ⊆ Aut C₉	72	4	C9:2(C2xM4(2))	288,116
C₉⋊₃(C₂×M₄(2)) = C₂×C₄.Dic₉	φ: C₂×M₄(2)/C₂²×C₄ → C₂ ⊆ Aut C₉	144		C9:3(C2xM4(2))	288,131

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