Atkin-Lehner |
2- 3+ 5- 19- 37- |
Signs for the Atkin-Lehner involutions |
Class |
21090i |
Isogeny class |
Conductor |
21090 |
Conductor |
∏ cp |
80 |
Product of Tamagawa factors cp |
Δ |
6261093750000 = 24 · 3 · 510 · 192 · 37 |
Discriminant |
Eigenvalues |
2- 3+ 5- 2 -4 -2 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-8235,-264663] |
[a1,a2,a3,a4,a6] |
Generators |
[-63:126:1] |
Generators of the group modulo torsion |
j |
61761497665973041/6261093750000 |
j-invariant |
L |
7.5250153777673 |
L(r)(E,1)/r! |
Ω |
0.5044440368643 |
Real period |
R |
0.7458721709294 |
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 |
63270l2 105450be2 |
Quadratic twists by: -3 5 |