Cremona's table of elliptic curves

31356 = 2² · 3² · 13 · 67

Class	r	Atkin-Lehner	Eigenvalues
31356a (2 curves)	1	2- 3+ 13+ 67-	2- 3+  0  0  0 13+  0  4
Curve Equation t Generators 31356a1 [0,0,0,-4320,123893] 2 [1137:-3484:27] 31356a2 [0,0,0,-71655,7382606] 2 [-278:2412:1]
31356b (2 curves)	1	2- 3+ 13+ 67-	2- 3+  0  0  0 13+  0  4
Curve Equation t Generators 31356b1 [0,0,0,-38880,-3345111] 2 [1906:82745:1] 31356b2 [0,0,0,-644895,-199330362] 2 [247295:9896302:125]
31356c (2 curves)	0	2- 3+ 13- 67-	2- 3+  0  2  3 13-  6 -1
Curve Equation t 31356c1 [0,0,0,-2655,52678] 3 31356c2 [0,0,0,2025,210654] 1
31356d (2 curves)	0	2- 3+ 13- 67-	2- 3+  0  2 -3 13- -6 -1
Curve Equation t 31356d1 [0,0,0,225,-7802] 3 31356d2 [0,0,0,-23895,-1422306] 1
31356e (1 curve)	1	2- 3- 13+ 67+	2- 3- -1  5  6 13+  0 -8
Curve Equation t Generators 31356e1 [0,0,0,-1306263,661033006] 1 [-889:33462:1]
31356f (2 curves)	1	2- 3- 13+ 67+	2- 3-  2 -4 -6 13+  6  4
Curve Equation t Generators 31356f1 [0,0,0,-2604,-51743] 2 [126:1273:1] 31356f2 [0,0,0,-41799,-3289250] 2 [243:950:1]
31356g (1 curve)	1	2- 3- 13+ 67+	2- 3- -2  4  2 13+ -3  3
Curve Equation t Generators 31356g1 [0,0,0,-13896,-647676] 1 [180:1638:1]
31356h (1 curve)	0	2- 3- 13- 67+	2- 3-  2  0  6 13-  1  7
Curve Equation t 31356h1 [0,0,0,33576,2389268] 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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