Cremona's table of elliptic curves

31540 = 2² · 5 · 19 · 83

Class	r	Atkin-Lehner	Eigenvalues
31540a (1 curve)	0	2- 5+ 19- 83-	2- -3 5+ -2  4  4  0 19-
Curve Equation t 31540a1 [0,0,0,-138448,-12461228] 1
31540b (1 curve)	1	2- 5- 19+ 83+	2- -1 5- -1 -3  4  1 19+
Curve Equation t Generators 31540b1 [0,-1,0,95,722] 1 [19:95:1]
31540c (1 curve)	1	2- 5- 19- 83-	2-  1 5- -2  0  2  2 19-
Curve Equation t Generators 31540c1 [0,1,0,-285,-817] 1 [-14:25:1]
31540d (2 curves)	1	2- 5- 19- 83-	2-  2 5-  0  4 -4  2 19-
Curve Equation t Generators 31540d1 [0,-1,0,-685,7350] 2 [15:15:1] 31540d2 [0,-1,0,-11060,451400] 2 [-110:570:1]

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

Part of Computational Number Theory
Back to Tables and computations