Atkin-Lehner |
2+ 5- 7- 53+ |
Signs for the Atkin-Lehner involutions |
Class |
103880l |
Isogeny class |
Conductor |
103880 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
19968 |
Modular degree for the optimal curve |
Δ |
-13296640 = -1 · 210 · 5 · 72 · 53 |
Discriminant |
Eigenvalues |
2+ -2 5- 7- 2 -4 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,40,160] |
[a1,a2,a3,a4,a6] |
Generators |
[4:20:1] |
Generators of the group modulo torsion |
j |
137564/265 |
j-invariant |
L |
4.1055208266108 |
L(r)(E,1)/r! |
Ω |
1.5430476354737 |
Real period |
R |
1.3303285983588 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.000000007407 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
103880b1 |
Quadratic twists by: -7 |