Cremona's table of elliptic curves
Conductor 1580
1580 = 2
2
· 5 · 79
Isogeny classes of curves of conductor 1580
[newforms of level 1580]
Class
r
Atkin-Lehner
Eigenvalues
1580a
(2 curves)
1
2
-
5
+
79
-
2
-
0
5
+
0
4
-2
0
0
Curve
Equation
t
Generators
1580a1
[0,0,0,-68,133]
2
[-9:4:1]
1580a2
[0,0,0,-463,-3738]
2
[1986:88500:1]
1580b
(1 curve)
0
2
-
5
-
79
-
2
-
3
5
-
3
-5
4
-6
0
Curve
Equation
t
1580b1
[0,0,0,8,-76]
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