Cremona's table of elliptic curves

9503 = 13 · 17 · 43

Class	r	Atkin-Lehner	Eigenvalues
9503a (2 curves)	1	13+ 17+ 43+	1 -2  2  0  6 13+ 17+  4
Curve Equation t Generators 9503a1 [1,0,1,330,-72589] 2 [12012690833165:-385793354904628:12024728171] 9503a2 [1,0,1,-24235,-1418751] 2 [-39294521:63659265:493039]
9503b (2 curves)	1	13+ 17+ 43+	-1 -2 -2  4 -2 13+ 17+  4
Curve Equation t Generators 9503b1 [1,0,0,6,19] 2 [-1:4:1] 9503b2 [1,0,0,-79,240] 2 [-7:25:1]
9503c (2 curves)	0	13+ 17+ 43-	1  0 -4  4  6 13+ 17+  4
Curve Equation t 9503c1 [1,-1,0,-74,-201] 2 9503c2 [1,-1,0,-289,1734] 2
9503d (2 curves)	2	13- 17+ 43+	1 -2  0 -2  0 13- 17+ -8
Curve Equation t Generators 9503d1 [1,0,1,-46,-45] 2 [-5:10:1]&[15:44:1] 9503d2 [1,0,1,169,-303] 2 [5:23:1]&[5465:401281:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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