Extensions 1→N→G→Q→1 with N=Q₈⋊C₉ and Q=C₂

Direct product G=N×Q with N=Q₈⋊C₉ and Q=C₂

		d	ρ	Label	ID
C₂×Q₈⋊C₉		144		C2xQ8:C9	144,35

Semidirect products G=N:Q with N=Q₈⋊C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
Q₈⋊C₉⋊C₂ = Q₈⋊D₉	φ: C₂/C₁ → C₂ ⊆ Out Q₈⋊C₉	72	4+	Q8:C9:C2	144,32
Q₈⋊C₉⋊₂C₂ = Q₈.C₁₈	φ: trivial image	72	2	Q8:C9:2C2	144,36

Non-split extensions G=N.Q with N=Q₈⋊C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
Q₈⋊C₉.C₂ = Q₈.D₉	φ: C₂/C₁ → C₂ ⊆ Out Q₈⋊C₉	144	4-	Q8:C9.C2	144,31

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Extensions 1→N→G→Q→1 with N=Q8⋊C9 and Q=C2