Atkin-Lehner |
3- 47- |
Signs for the Atkin-Lehner involutions |
Class |
19881g |
Isogeny class |
Conductor |
19881 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
13824 |
Modular degree for the optimal curve |
Δ |
2043548109 = 39 · 473 |
Discriminant |
Eigenvalues |
0 3- -3 1 3 6 6 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,1,-1974,33687] |
[a1,a2,a3,a4,a6] |
Generators |
[47:211:1] |
Generators of the group modulo torsion |
j |
11239424/27 |
j-invariant |
L |
3.7810717817794 |
L(r)(E,1)/r! |
Ω |
1.474991845179 |
Real period |
R |
0.64086316716561 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
6627e1 19881f1 |
Quadratic twists by: -3 -47 |