Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅×C₁₈

Direct product G=N×Q with N=C₂ and Q=D₅×C₁₈

		d	ρ	Label	ID
D₅×C₂×C₁₈		180		D5xC2xC18	360,47

Non-split extensions G=N.Q with N=C₂ and Q=D₅×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₅×C₁₈) = D₅×C₃₆	central extension (φ=1)	180	2	C2.1(D5xC18)	360,16
C₂.₂(D₅×C₁₈) = C₁₈×Dic₅	central extension (φ=1)	360		C2.2(D5xC18)	360,18
C₂.₃(D₅×C₁₈) = C₉×Dic₁₀	central stem extension (φ=1)	360	2	C2.3(D5xC18)	360,15
C₂.₄(D₅×C₁₈) = C₉×D₂₀	central stem extension (φ=1)	180	2	C2.4(D5xC18)	360,17
C₂.₅(D₅×C₁₈) = C₉×C₅⋊D₄	central stem extension (φ=1)	180	2	C2.5(D5xC18)	360,19

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