Atkin-Lehner |
2- 5- 7+ 37- |
Signs for the Atkin-Lehner involutions |
Class |
20720n |
Isogeny class |
Conductor |
20720 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
-1.8662916855823E+20 |
Discriminant |
Eigenvalues |
2- 2 5- 7+ -6 5 0 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1221640,838329072] |
[a1,a2,a3,a4,a6] |
j |
-49225921256294301961/45563761855037440 |
j-invariant |
L |
2.9515646627583 |
L(r)(E,1)/r! |
Ω |
0.16397581459768 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
9 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2590c3 82880x3 103600bo3 |
Quadratic twists by: -4 8 5 |