Atkin-Lehner |
3+ 7+ 23- 41- |
Signs for the Atkin-Lehner involutions |
Class |
19803a |
Isogeny class |
Conductor |
19803 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
12639806975943 = 34 · 74 · 23 · 414 |
Discriminant |
Eigenvalues |
-1 3+ 2 7+ 4 -2 -6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-11652,-457746] |
[a1,a2,a3,a4,a6] |
Generators |
[181:1754:1] |
Generators of the group modulo torsion |
j |
174955447523691073/12639806975943 |
j-invariant |
L |
2.9705642867404 |
L(r)(E,1)/r! |
Ω |
0.46160907857527 |
Real period |
R |
1.6088095017048 |
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 |
59409c3 |
Quadratic twists by: -3 |