Atkin-Lehner |
2+ 5- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20800bm |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
13824 |
Modular degree for the optimal curve |
Δ |
-8519680000 = -1 · 220 · 54 · 13 |
Discriminant |
Eigenvalues |
2+ 2 5- -1 -3 13+ 3 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1633,26337] |
[a1,a2,a3,a4,a6] |
j |
-2941225/52 |
j-invariant |
L |
2.6162629169362 |
L(r)(E,1)/r! |
Ω |
1.3081314584681 |
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 |
20800du1 650g1 20800bd1 |
Quadratic twists by: -4 8 5 |