Atkin-Lehner |
2- 3+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
2208h |
Isogeny class |
Conductor |
2208 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
deg |
2688 |
Modular degree for the optimal curve |
Δ |
-3724440564672 = -1 · 26 · 314 · 233 |
Discriminant |
Eigenvalues |
2- 3+ 2 -2 2 -2 0 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,2598,76752] |
[a1,a2,a3,a4,a6] |
Generators |
[-22:92:1] |
Generators of the group modulo torsion |
j |
30289632400448/58194383823 |
j-invariant |
L |
2.860160215534 |
L(r)(E,1)/r! |
Ω |
0.54246550848253 |
Real period |
R |
1.7575066499219 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
2208d1 4416m1 6624b1 55200x1 |
Quadratic twists by: -4 8 -3 5 |