Atkin-Lehner |
2- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800di |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
20 |
Product of Tamagawa factors cp |
deg |
23040 |
Modular degree for the optimal curve |
Δ |
-608326451200 = -1 · 216 · 52 · 135 |
Discriminant |
Eigenvalues |
2- -2 5+ -3 1 13- 5 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,1087,35263] |
[a1,a2,a3,a4,a6] |
Generators |
[7:208:1] |
Generators of the group modulo torsion |
j |
86614940/371293 |
j-invariant |
L |
2.8334720288036 |
L(r)(E,1)/r! |
Ω |
0.65448340959909 |
Real period |
R |
0.21646629901125 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
20800bb1 5200d1 20800ds1 |
Quadratic twists by: -4 8 5 |