Atkin-Lehner |
2+ 3- 17+ 53+ |
Signs for the Atkin-Lehner involutions |
Class |
91902i |
Isogeny class |
Conductor |
91902 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
394240 |
Modular degree for the optimal curve |
Δ |
3276451872768 = 222 · 3 · 173 · 53 |
Discriminant |
Eigenvalues |
2+ 3- 2 -5 6 -5 17+ 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-6305,-172396] |
[a1,a2,a3,a4,a6] |
j |
5640702573401/666894336 |
j-invariant |
L |
2.1596721748633 |
L(r)(E,1)/r! |
Ω |
0.5399180760852 |
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 |
91902c1 |
Quadratic twists by: 17 |