Atkin-Lehner |
2- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
21160h |
Isogeny class |
Conductor |
21160 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
16896 |
Modular degree for the optimal curve |
Δ |
-1361930178800 = -1 · 24 · 52 · 237 |
Discriminant |
Eigenvalues |
2- 1 5- 2 0 1 4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,1940,-44867] |
[a1,a2,a3,a4,a6] |
j |
340736/575 |
j-invariant |
L |
3.6009614236057 |
L(r)(E,1)/r! |
Ω |
0.45012017795071 |
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 |
42320h1 105800g1 920c1 |
Quadratic twists by: -4 5 -23 |