Extensions 1→N→G→Q→1 with N=C₉ and Q=C₆.D₄

Direct product G=N×Q with N=C₉ and Q=C₆.D₄

		d	ρ	Label	ID
C₉×C₆.D₄		72		C9xC6.D4	432,165

Semidirect products G=N:Q with N=C₉ and Q=C₆.D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₆.D₄) = D₁₈⋊Dic₃	φ: C₆.D₄/C₂×Dic₃ → C₂ ⊆ Aut C₉	144		C9:1(C6.D4)	432,91
C₉⋊₂(C₆.D₄) = C₆².₁₂₇D₆	φ: C₆.D₄/C₂²×C₆ → C₂ ⊆ Aut C₉	216		C9:2(C6.D4)	432,198

Non-split extensions G=N.Q with N=C₉ and Q=C₆.D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₆.D₄) = C₅₄.D₄	φ: C₆.D₄/C₂²×C₆ → C₂ ⊆ Aut C₉	216		C9.(C6.D4)	432,19

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Extensions 1→N→G→Q→1 with N=C9 and Q=C6.D4