Cremona's table of elliptic curves

31900 = 2² · 5² · 11 · 29

Class	r	Atkin-Lehner	Eigenvalues
31900a (2 curves)	1	2- 5+ 11+ 29-	2-  2 5+ -2 11+  2  2  0
Curve Equation t Generators 31900a1 [0,-1,0,-34033,2420562] 2 [-123:2175:1] 31900a2 [0,-1,0,-18908,4568312] 2 [58:1914:1]
31900b (2 curves)	0	2- 5+ 11- 29-	2- -1 5+  4 11-  1  0 -1
Curve Equation t 31900b1 [0,-1,0,126467,-25333063] 1 31900b2 [0,-1,0,-4339533,-3490949063] 1
31900c (2 curves)	0	2- 5+ 11- 29-	2-  2 5+ -2 11-  2 -6  8
Curve Equation t 31900c1 [0,-1,0,-21900033,39454417562] 2 31900c2 [0,-1,0,-21884908,39511620312] 2
31900d (1 curve)	0	2- 5- 11+ 29-	2-  3 5-  4 11+  3  2  5
Curve Equation t 31900d1 [0,0,0,-1120,-15100] 1
31900e (1 curve)	0	2- 5- 11+ 29-	2- -3 5- -4 11+ -3 -2  5
Curve Equation t 31900e1 [0,0,0,-28000,-1887500] 1
31900f (2 curves)	1	2- 5- 11- 29-	2-  2 5- -4 11-  4 -2 -4
Curve Equation t Generators 31900f1 [0,-1,0,-153,302] 2 [106:165:8] 31900f2 [0,-1,0,572,1752] 2 [177:2370:1]
31900g (2 curves)	1	2- 5- 11- 29-	2- -2 5-  4 11- -4  2 -4
Curve Equation t Generators 31900g1 [0,1,0,-3833,30088] 2 [-21:319:1] 31900g2 [0,1,0,14292,247588] 2 [104:1694:1]

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

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