Atkin-Lehner |
2+ 3+ 5+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
23520c |
Isogeny class |
Conductor |
23520 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
17920 |
Modular degree for the optimal curve |
Δ |
38739462720 = 26 · 3 · 5 · 79 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7- -2 2 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1486,-19424] |
[a1,a2,a3,a4,a6] |
j |
140608/15 |
j-invariant |
L |
0.77421171813707 |
L(r)(E,1)/r! |
Ω |
0.77421171813711 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
23520o1 47040gw1 70560dw1 117600gy1 |
Quadratic twists by: -4 8 -3 5 |