Extensions 1→N→G→Q→1 with N=C₃ and Q=C₃²xC₁₅

Direct product G=NxQ with N=C₃ and Q=C₃²xC₁₅

		d	ρ	Label	ID
C₃³xC₁₅		405		C3^3xC15	405,16

Non-split extensions G=N.Q with N=C₃ and Q=C₃²xC₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.₁(C₃²xC₁₅) = C₁₅xHe₃	central stem extension (φ=1)	135		C3.1(C3^2xC15)	405,12
C₃.₂(C₃²xC₁₅) = C₁₅x3_-¹⁺²	central stem extension (φ=1)	135		C3.2(C3^2xC15)	405,13
C₃.₃(C₃²xC₁₅) = C₅xC₉oHe₃	central stem extension (φ=1)	135	3	C3.3(C3^2xC15)	405,14

Extensions 1→N→G→Q→1 with N=C3 and Q=C32xC15