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

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

		d	ρ	Label	ID
C₉×M₄(2)		72	2	C9xM4(2)	144,24

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁M₄(2) = C₈⋊D₉	φ: M₄(2)/C₈ → C₂ ⊆ Aut C₉	72	2	C9:1M4(2)	144,6
C₉⋊₂M₄(2) = C₄.Dic₉	φ: M₄(2)/C₂×C₄ → C₂ ⊆ Aut C₉	72	2	C9:2M4(2)	144,10

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