Atkin-Lehner |
2- 7- 17- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
31654u |
Isogeny class |
Conductor |
31654 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
141516669934526642 = 2 · 714 · 172 · 192 |
Discriminant |
Eigenvalues |
2- -2 -4 7- -2 -2 17- 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-230350,-38531214] |
[a1,a2,a3,a4,a6] |
j |
11489476459034449/1202871847058 |
j-invariant |
L |
0.87759026649536 |
L(r)(E,1)/r! |
Ω |
0.21939756662528 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
4522h2 |
Quadratic twists by: -7 |