Cremona's table of elliptic curves

123539 = 13² · 17 · 43

Class	r	Atkin-Lehner	Eigenvalues
123539a (2 curves)	1	13+ 17+ 43+	1 -2  2 -4  2 13+ 17+ -4
Curve Equation t Generators 123539a1 [1,0,1,1010,40731] 2 [93:5620:27] 123539a2 [1,0,1,-13355,540633] 2 [-47:1055:1]
123539b (1 curve)	1	13+ 17+ 43+	-1  1  1  0  6 13+ 17+  2
Curve Equation t Generators 123539b1 [1,0,0,-91010,10560263] 1 [127287:-52120:729]
123539c (2 curves)	1	13+ 17+ 43+	-1 -2  0  2  0 13+ 17+  8
Curve Equation t Generators 123539c1 [1,0,0,-7693,-90624] 2 [-55:436:1] 123539c2 [1,0,0,28642,-693785] 2 [79:1397:1]
123539d (2 curves)	1	13+ 17+ 43+	-1 -2 -2  0 -6 13+ 17+ -4
Curve Equation t Generators 123539d1 [1,0,0,55851,-159533336] 2 [62103:2943733:27] 123539d2 [1,0,0,-4095634,-3112899765] 2 [-1113:8748:1]
123539e (1 curve)	0	13+ 17+ 43-	0  2  2  2 -5 13+ 17+ -2
Curve Equation t 123539e1 [0,-1,1,113,743] 1
123539f (1 curve)	0	13+ 17+ 43-	0  2 -2 -2  5 13+ 17+  2
Curve Equation t 123539f1 [0,-1,1,19041,1709164] 1
123539g (2 curves)	0	13+ 17+ 43-	-1  0  4 -4 -6 13+ 17+ -4
Curve Equation t 123539g1 [1,-1,1,-12538,-479176] 2 123539g2 [1,-1,1,-48873,3663014] 2
123539h (1 curve)	0	13+ 17- 43+	1  1  3 -1  0 13+ 17-  2
Curve Equation t 123539h1 [1,0,1,242173,131850253] 1
123539i (1 curve)	2	13+ 17- 43+	-1  1 -3  1  0 13+ 17- -2
Curve Equation t Generators 123539i1 [1,0,0,1433,60124] 1 [-21:155:1]&[27:331:1]
123539j (1 curve)	0	13+ 17- 43+	2 -2 -2  2  1 13+ 17- -4
Curve Equation t 123539j1 [0,1,1,-123764,-16917897] 1
123539k (1 curve)	0	13+ 17- 43+	-2 -2  2 -2 -1 13+ 17-  4
Curve Equation t 123539k1 [0,1,1,-732,-7926] 1

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

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