Cremona's table of elliptic curves
Conductor 20425
20425 = 5
2
· 19 · 43
Isogeny classes of curves of conductor 20425
[newforms of level 20425]
Class
r
Atkin-Lehner
Eigenvalues
20425a
(1 curve)
1
5
+
19
+
43
+
0
2
5
+
4
-5
3
3
19
+
Curve
Equation
t
Generators
20425a1
[0,-1,1,17,743]
1
[3:28:1]
20425b
(1 curve)
0
5
+
19
-
43
+
0
2
5
+
-4
3
-1
3
19
-
Curve
Equation
t
20425b1
[0,-1,1,-416233,103508243]
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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