Extensions 1→N→G→Q→1 with N=C₁₈ and Q=C₂xC₁₀

Direct product G=NxQ with N=C₁₈ and Q=C₂xC₁₀

		d	ρ	Label	ID
C₂²xC₉₀		360		C2^2xC90	360,50

Semidirect products G=N:Q with N=C₁₈ and Q=C₂xC₁₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈:(C₂xC₁₀) = D₉xC₂xC₁₀	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	180		C18:(C2xC10)	360,48

Non-split extensions G=N.Q with N=C₁₈ and Q=C₂xC₁₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.₁(C₂xC₁₀) = C₅xDic₁₈	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	360	2	C18.1(C2xC10)	360,20
C₁₈.₂(C₂xC₁₀) = D₉xC₂₀	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	180	2	C18.2(C2xC10)	360,21
C₁₈.₃(C₂xC₁₀) = C₅xD₃₆	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	180	2	C18.3(C2xC10)	360,22
C₁₈.₄(C₂xC₁₀) = C₁₀xDic₉	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	360		C18.4(C2xC10)	360,23
C₁₈.₅(C₂xC₁₀) = C₅xC₉:D₄	φ: C₂xC₁₀/C₁₀ → C₂ ⊆ Aut C₁₈	180	2	C18.5(C2xC10)	360,24
C₁₈.₆(C₂xC₁₀) = D₄xC₄₅	central extension (φ=1)	180	2	C18.6(C2xC10)	360,31
C₁₈.₇(C₂xC₁₀) = Q₈xC₄₅	central extension (φ=1)	360	2	C18.7(C2xC10)	360,32

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