Cremona's table of elliptic curves
Conductor 25420
25420 = 2
2
· 5 · 31 · 41
Isogeny classes of curves of conductor 25420
[newforms of level 25420]
Class
r
Atkin-Lehner
Eigenvalues
25420a
(1 curve)
1
2
-
5
-
31
+
41
+
2
-
-2
5
-
-5
3
-6
-2
4
Curve
Equation
t
Generators
25420a1
[0,1,0,-11125,448023]
1
[41:-250:1]
Data from
Elliptic Curve Data
by J. E. Cremona.
Design inspired by
The Modular Forms Explorer
by William Stein.
Part of
Computational Number Theory
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Tables and computations