Atkin-Lehner |
5- 7- 17- |
Signs for the Atkin-Lehner involutions |
Class |
20825bd |
Isogeny class |
Conductor |
20825 |
Conductor |
∏ cp |
5 |
Product of Tamagawa factors cp |
deg |
43200 |
Modular degree for the optimal curve |
Δ |
-27176950390625 = -1 · 58 · 72 · 175 |
Discriminant |
Eigenvalues |
1 1 5- 7- 5 -2 17- 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,4174,228673] |
[a1,a2,a3,a4,a6] |
j |
420314615/1419857 |
j-invariant |
L |
2.361728485468 |
L(r)(E,1)/r! |
Ω |
0.47234569709359 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
20825j1 20825y1 |
Quadratic twists by: 5 -7 |