Atkin-Lehner |
41- 53+ |
Signs for the Atkin-Lehner involutions |
Class |
2173a |
Isogeny class |
Conductor |
2173 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
304 |
Modular degree for the optimal curve |
Δ |
-89093 = -1 · 412 · 53 |
Discriminant |
Eigenvalues |
1 -1 -2 -4 -6 -1 -1 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-131,526] |
[a1,a2,a3,a4,a6] |
Generators |
[6:-2:1] [14:34:1] |
Generators of the group modulo torsion |
j |
-251598106297/89093 |
j-invariant |
L |
3.2548189950596 |
L(r)(E,1)/r! |
Ω |
3.3327526665603 |
Real period |
R |
0.48830791251281 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
1.0000000000001 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
34768e1 19557c1 54325e1 106477a1 |
Quadratic twists by: -4 -3 5 -7 |