Atkin-Lehner |
2- 3- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
15870bk |
Isogeny class |
Conductor |
15870 |
Conductor |
∏ cp |
240 |
Product of Tamagawa factors cp |
Δ |
2394017892421875000 = 23 · 32 · 510 · 237 |
Discriminant |
Eigenvalues |
2- 3- 5- 0 -2 0 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-415805,71440377] |
[a1,a2,a3,a4,a6] |
Generators |
[964:23323:1] |
Generators of the group modulo torsion |
j |
53706380371489/16171875000 |
j-invariant |
L |
9.1554289276071 |
L(r)(E,1)/r! |
Ω |
0.23950528578813 |
Real period |
R |
0.63710694995586 |
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 |
126960bq2 47610m2 79350c2 690i2 |
Quadratic twists by: -4 -3 5 -23 |