Extensions 1→N→G→Q→1 with N=C₉⋊D₉ and Q=C₂

Direct product G=N×Q with N=C₉⋊D₉ and Q=C₂

		d	ρ	Label	ID
C₂×C₉⋊D₉		162		C2xC9:D9	324,74

Semidirect products G=N:Q with N=C₉⋊D₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊D₉⋊C₂ = D₉²	φ: C₂/C₁ → C₂ ⊆ Out C₉⋊D₉	18	4+	C9:D9:C2	324,36

Non-split extensions G=N.Q with N=C₉⋊D₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊D₉.C₂ = C₉²⋊C₄	φ: C₂/C₁ → C₂ ⊆ Out C₉⋊D₉	18	4+	C9:D9.C2	324,35

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C9⋊D9 and Q=C2