Atkin-Lehner |
2+ 3- 5+ 13- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
15990i |
Isogeny class |
Conductor |
15990 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
1022720400 = 24 · 32 · 52 · 132 · 412 |
Discriminant |
Eigenvalues |
2+ 3- 5+ 4 -4 13- 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-824,-9034] |
[a1,a2,a3,a4,a6] |
Generators |
[-16:18:1] |
Generators of the group modulo torsion |
j |
61765716432889/1022720400 |
j-invariant |
L |
4.5233034802725 |
L(r)(E,1)/r! |
Ω |
0.89210703963845 |
Real period |
R |
2.5351797930581 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
127920be2 47970bo2 79950be2 |
Quadratic twists by: -4 -3 5 |