Atkin-Lehner |
3+ 7+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
20181c |
Isogeny class |
Conductor |
20181 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
483589218229047 = 34 · 7 · 318 |
Discriminant |
Eigenvalues |
1 3+ -2 7+ 2 4 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-30291,1718946] |
[a1,a2,a3,a4,a6] |
j |
3463512697/544887 |
j-invariant |
L |
1.0042135906248 |
L(r)(E,1)/r! |
Ω |
0.50210679531242 |
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 |
60543h2 651c2 |
Quadratic twists by: -3 -31 |