Extensions 1→N→G→Q→1 with N=C₂² and Q=C₅xD₉

Direct product G=NxQ with N=C₂² and Q=C₅xD₉

		d	ρ	Label	ID
D₉xC₂xC₁₀		180		D9xC2xC10	360,48

Semidirect products G=N:Q with N=C₂² and Q=C₅xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²:(C₅xD₉) = C₅xC₃.S₄	φ: C₅xD₉/C₁₅ → S₃ ⊆ Aut C₂²	90	6	C2^2:(C5xD9)	360,40
C₂²:₂(C₅xD₉) = C₅xC₉:D₄	φ: C₅xD₉/C₄₅ → C₂ ⊆ Aut C₂²	180	2	C2^2:2(C5xD9)	360,24

Non-split extensions G=N.Q with N=C₂² and Q=C₅xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₅xD₉) = C₁₀xDic₉	central extension (φ=1)	360		C2^2.(C5xD9)	360,23

Extensions 1→N→G→Q→1 with N=C22 and Q=C5xD9