Atkin-Lehner |
2- 19- 53+ |
Signs for the Atkin-Lehner involutions |
Class |
4028a |
Isogeny class |
Conductor |
4028 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
deg |
324 |
Modular degree for the optimal curve |
Δ |
-16112 = -1 · 24 · 19 · 53 |
Discriminant |
Eigenvalues |
2- 1 2 -4 -3 4 7 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-2,-7] |
[a1,a2,a3,a4,a6] |
Generators |
[2:1:1] |
Generators of the group modulo torsion |
j |
-87808/1007 |
j-invariant |
L |
4.1991601560987 |
L(r)(E,1)/r! |
Ω |
1.6676637573993 |
Real period |
R |
0.83932989838179 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
16112b1 64448f1 36252l1 100700i1 |
Quadratic twists by: -4 8 -3 5 |