Atkin-Lehner |
2+ 5- 17+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
12920d |
Isogeny class |
Conductor |
12920 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
3514240000 = 210 · 54 · 172 · 19 |
Discriminant |
Eigenvalues |
2+ 0 5- 2 6 -2 17+ 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-547,4014] |
[a1,a2,a3,a4,a6] |
Generators |
[23:60:1] |
Generators of the group modulo torsion |
j |
17676070884/3431875 |
j-invariant |
L |
5.4418071637494 |
L(r)(E,1)/r! |
Ω |
1.334476626035 |
Real period |
R |
1.019464683304 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
25840d2 103360a2 116280br2 64600y2 |
Quadratic twists by: -4 8 -3 5 |