Extensions 1→N→G→Q→1 with N=C₂² and Q=C₅×D₉

Direct product G=N×Q with N=C₂² and Q=C₅×D₉

		d	ρ	Label	ID
D₉×C₂×C₁₀		180		D9xC2xC10	360,48

Semidirect products G=N:Q with N=C₂² and Q=C₅×D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊(C₅×D₉) = C₅×C₃.S₄	φ: C₅×D₉/C₁₅ → S₃ ⊆ Aut C₂²	90	6	C2^2:(C5xD9)	360,40
C₂²⋊₂(C₅×D₉) = C₅×C₉⋊D₄	φ: C₅×D₉/C₄₅ → C₂ ⊆ Aut C₂²	180	2	C2^2:2(C5xD9)	360,24

Non-split extensions G=N.Q with N=C₂² and Q=C₅×D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₅×D₉) = C₁₀×Dic₉	central extension (φ=1)	360		C2^2.(C5xD9)	360,23

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Extensions 1→N→G→Q→1 with N=C22 and Q=C5×D9