Atkin-Lehner |
2- 3- 5- 19- 37+ |
Signs for the Atkin-Lehner involutions |
Class |
21090r |
Isogeny class |
Conductor |
21090 |
Conductor |
∏ cp |
90 |
Product of Tamagawa factors cp |
deg |
25920 |
Modular degree for the optimal curve |
Δ |
-494724580200 = -1 · 23 · 33 · 52 · 195 · 37 |
Discriminant |
Eigenvalues |
2- 3- 5- -2 0 -4 -3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-1460,-40200] |
[a1,a2,a3,a4,a6] |
Generators |
[310:5260:1] |
Generators of the group modulo torsion |
j |
-344192078341441/494724580200 |
j-invariant |
L |
9.3172161655709 |
L(r)(E,1)/r! |
Ω |
0.36711539497732 |
Real period |
R |
0.28199477733233 |
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 |
63270i1 105450l1 |
Quadratic twists by: -3 5 |