Atkin-Lehner |
2+ 3- 5- 7+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840t |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
-82913725440 = -1 · 210 · 34 · 5 · 7 · 134 |
Discriminant |
Eigenvalues |
2+ 3- 5- 7+ 4 13- 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,240,13860] |
[a1,a2,a3,a4,a6] |
j |
1486779836/80970435 |
j-invariant |
L |
3.2873482273709 |
L(r)(E,1)/r! |
Ω |
0.82183705684273 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
10920g4 87360eb3 65520t3 109200p3 |
Quadratic twists by: -4 8 -3 5 |