Cremona's table of elliptic curves
Curve 20720e1
20720 = 2
4
· 5 · 7 · 37
Data for elliptic curve 20720e1
No curve 20720e1
Hecke Eigenvalues for elliptic curve 20720e1
a
2
a
3
a
5
a
7
a
11
a
13
a
17
a
19
a
23
a
29
a
31
a
37
a
41
a
43
a
47
a
53
a
59
a
61
a
67
a
71
a
73
a
79
a
83
a
89
a
97
+
-1
-
+
0
4
8
-5
-1
-6
-1
-
0
-4
-3
6
-5
-9
8
9
2
-12
-9
-14
8
Quadratic twists for elliptic curve 20720e1
No elliptic curve 20720e1
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