Atkin-Lehner |
2+ 3- 7- 11+ |
Signs for the Atkin-Lehner involutions |
Class |
38808w |
Isogeny class |
Conductor |
38808 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
286720 |
Modular degree for the optimal curve |
Δ |
-32804824963857408 = -1 · 210 · 38 · 79 · 112 |
Discriminant |
Eigenvalues |
2+ 3- -2 7- 11+ 4 2 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-81291,-12470794] |
[a1,a2,a3,a4,a6] |
Generators |
[7103530:218429946:6859] |
Generators of the group modulo torsion |
j |
-1972156/1089 |
j-invariant |
L |
4.9461199841194 |
L(r)(E,1)/r! |
Ω |
0.13783056056352 |
Real period |
R |
8.9713775448246 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
0.99999999999973 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
77616cl1 12936s1 38808u1 |
Quadratic twists by: -4 -3 -7 |