Cremona's table of elliptic curves
Conductor 989
989 = 23 · 43
Isogeny classes of curves of conductor 989
[newforms of level 989]
Class
r
Atkin-Lehner
Eigenvalues
989a
(1 curve)
0
23
+
43
-
1
3
2
2
3
-3
0
-6
Curve
Equation
t
989a1
[1,-1,0,-241,1502]
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