Cremona's table of elliptic curves
Curve 20680e1
20680 = 2
3
· 5 · 11 · 47
Data for elliptic curve 20680e1
No curve 20680e1
Hecke Eigenvalues for elliptic curve 20680e1
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
-
0
+
-2
-
-1
8
-6
-3
0
0
10
6
-13
+
-4
9
9
-12
1
13
-1
8
3
-2
Quadratic twists for elliptic curve 20680e1
No elliptic curve 20680e1
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