Atkin-Lehner |
3+ 7- 101- |
Signs for the Atkin-Lehner involutions |
Class |
2121b |
Isogeny class |
Conductor |
2121 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
320 |
Modular degree for the optimal curve |
Δ |
2182509 = 32 · 74 · 101 |
Discriminant |
Eigenvalues |
0 3+ 1 7- -6 1 5 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,1,-35,50] |
[a1,a2,a3,a4,a6] |
Generators |
[-4:10:1] |
Generators of the group modulo torsion |
j |
4878401536/2182509 |
j-invariant |
L |
2.3363801751581 |
L(r)(E,1)/r! |
Ω |
2.3373799540477 |
Real period |
R |
0.12494653314238 |
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 |
33936e1 6363c1 53025l1 14847e1 |
Quadratic twists by: -4 -3 5 -7 |