Atkin-Lehner |
2- 3+ 11- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
21648s |
Isogeny class |
Conductor |
21648 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
248832 |
Modular degree for the optimal curve |
Δ |
390797305810255872 = 230 · 39 · 11 · 412 |
Discriminant |
Eigenvalues |
2- 3+ 0 2 11- -6 2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-184128,-4432896] |
[a1,a2,a3,a4,a6] |
Generators |
[-48741280:-88772608:117649] |
Generators of the group modulo torsion |
j |
168548786637666625/95409498488832 |
j-invariant |
L |
4.7921571444032 |
L(r)(E,1)/r! |
Ω |
0.24857249871955 |
Real period |
R |
9.6393550555444 |
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 |
2706o1 86592cr1 64944be1 |
Quadratic twists by: -4 8 -3 |