Cremona's table of elliptic curves

980 = 2² · 5 · 7²

Class	r	Atkin-Lehner	Eigenvalues
980a (2 curves)	0	2- 5+ 7+	2-  1 5+ 7+  6  2 -6  8
Curve Equation t 980a1 [0,1,0,-996,11780] 3 980a2 [0,1,0,964,51764] 1
980b (1 curve)	0	2- 5+ 7+	2- -3 5+ 7+ -2 -6  2  0
Curve Equation t 980b1 [0,0,0,-343,-4802] 1
980c (1 curve)	1	2- 5+ 7-	2-  1 5+ 7- -1 -5  1 -6
Curve Equation t Generators 980c1 [0,1,0,19,-1] 1 [2:7:1]
980d (2 curves)	1	2- 5+ 7-	2- -1 5+ 7-  3  1  3 -2
Curve Equation t Generators 980d1 [0,-1,0,-261,8065] 1 [-9:98:1] 980d2 [0,-1,0,-39461,3030385] 1 [96:343:1]
980e (1 curve)	0	2- 5- 7-	2- -1 5- 7- -1  5 -1  6
Curve Equation t 980e1 [0,-1,0,915,2185] 1
980f (2 curves)	0	2- 5- 7-	2- -1 5- 7-  6 -2  6 -8
Curve Equation t 980f1 [0,-1,0,-48820,-4138168] 1 980f2 [0,-1,0,47220,-17660600] 1
980g (4 curves)	0	2- 5- 7-	2-  2 5- 7-  0 -2  6  4
Curve Equation t 980g1 [0,-1,0,-65,-118] 2 980g2 [0,-1,0,180,-1000] 2 980g3 [0,-1,0,-2025,35750] 2 980g4 [0,-1,0,-1780,44472] 2
980h (1 curve)	0	2- 5- 7-	2-  3 5- 7- -2  6 -2  0
Curve Equation t 980h1 [0,0,0,-7,14] 1
980i (1 curve)	0	2- 5- 7-	2- -3 5- 7- -5  3  1 -6
Curve Equation t 980i1 [0,0,0,1568,-72716] 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