Cremona's table of elliptic curves
Conductor 20540
20540 = 2
2
· 5 · 13 · 79
Isogeny classes of curves of conductor 20540
[newforms of level 20540]
Class
r
Atkin-Lehner
Eigenvalues
20540a
(1 curve)
1
2
-
5
+
13
+
79
-
2
-
1
5
+
-1
1
13
+
-2
4
Curve
Equation
t
Generators
20540a1
[0,1,0,-1901,-32545]
1
[25672:13637:512]
20540b
(1 curve)
0
2
-
5
-
13
-
79
+
2
-
0
5
-
3
0
13
-
2
4
Curve
Equation
t
20540b1
[0,0,0,1408,44276]
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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