Cremona's table of elliptic curves

15249 = 3 · 13 · 17 · 23

Class	r	Atkin-Lehner	Eigenvalues
15249a (1 curve)	1	3+ 13+ 17+ 23+	2 3+  2  4 -4 13+ 17+  5
Curve Equation t Generators 15249a1 [0,-1,1,88,-277] 1 [932:3955:64]
15249b (1 curve)	1	3+ 13+ 17- 23-	-2 3+  2 -4  0 13+ 17-  1
Curve Equation t Generators 15249b1 [0,-1,1,-256582,51046194] 1 [541:8383:1]
15249c (2 curves)	0	3+ 13- 17+ 23+	1 3+  0 -2  6 13- 17+  6
Curve Equation t 15249c1 [1,1,0,100,-213] 2 15249c2 [1,1,0,-485,-2436] 2
15249d (4 curves)	1	3+ 13- 17+ 23-	1 3+  2  0  4 13- 17+ -4
Curve Equation t Generators 15249d1 [1,1,0,-264,-1197] 2 [139766:1352957:1331] 15249d2 [1,1,0,-1709,25680] 4 [420:8370:1] 15249d3 [1,1,0,-27124,1708153] 2 [93066:1763737:216] 15249d4 [1,1,0,586,92235] 2 [-38:149:1]
15249e (2 curves)	1	3- 13+ 17- 23+	1 3-  0 -2  2 13+ 17-  0
Curve Equation t Generators 15249e1 [1,0,1,-125451,16319377] 2 [16405:173739:125] 15249e2 [1,0,1,-1981916,1073761841] 2 [795:472:1]
15249f (4 curves)	1	3- 13- 17+ 23+	-1 3-  2  0  0 13- 17+  4
Curve Equation t Generators 15249f1 [1,0,0,-52,1967] 2 [11:47:1] 15249f2 [1,0,0,-2697,53280] 4 [9:168:1] 15249f3 [1,0,0,-4652,-34695] 2 [-35:310:1] 15249f4 [1,0,0,-43062,3435867] 2 [126:57:1]

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

Part of Computational Number Theory
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