Atkin-Lehner |
7- 11- 37+ |
Signs for the Atkin-Lehner involutions |
Class |
19943d |
Isogeny class |
Conductor |
19943 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
10752 |
Modular degree for the optimal curve |
Δ |
-136419074407 = -1 · 77 · 112 · 372 |
Discriminant |
Eigenvalues |
-1 0 0 7- 11- 4 0 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,260,-17762] |
[a1,a2,a3,a4,a6] |
Generators |
[356:6537:1] |
Generators of the group modulo torsion |
j |
16581375/1159543 |
j-invariant |
L |
2.8795057565721 |
L(r)(E,1)/r! |
Ω |
0.49411550817734 |
Real period |
R |
2.9137981999329 |
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 |
2849b1 |
Quadratic twists by: -7 |