Atkin-Lehner |
2+ 3+ 7- 23+ |
Signs for the Atkin-Lehner involutions |
Class |
20286i |
Isogeny class |
Conductor |
20286 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
201600 |
Modular degree for the optimal curve |
Δ |
-22715126784 = -1 · 210 · 39 · 72 · 23 |
Discriminant |
Eigenvalues |
2+ 3+ 3 7- 4 3 -3 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-2063868,1141740368] |
[a1,a2,a3,a4,a6] |
j |
-1008050316336685251/23552 |
j-invariant |
L |
2.516906444658 |
L(r)(E,1)/r! |
Ω |
0.62922661116449 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
20286bs1 20286d1 |
Quadratic twists by: -3 -7 |