Atkin-Lehner |
2- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
42320x |
Isogeny class |
Conductor |
42320 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
13824 |
Modular degree for the optimal curve |
Δ |
-108339200 = -1 · 213 · 52 · 232 |
Discriminant |
Eigenvalues |
2- -1 5- -4 0 -4 -3 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-360,2800] |
[a1,a2,a3,a4,a6] |
Generators |
[-20:40:1] [12:8:1] |
Generators of the group modulo torsion |
j |
-2387929/50 |
j-invariant |
L |
7.1147610332688 |
L(r)(E,1)/r! |
Ω |
1.8793076062714 |
Real period |
R |
0.47323020786535 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999983 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
5290c1 42320n1 |
Quadratic twists by: -4 -23 |