Atkin-Lehner |
3- 7+ 13- 23- |
Signs for the Atkin-Lehner involutions |
Class |
18837f |
Isogeny class |
Conductor |
18837 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
1.6037188661041E+19 |
Discriminant |
Eigenvalues |
1 3- 2 7+ 4 13- -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-13536486,19171750059] |
[a1,a2,a3,a4,a6] |
j |
376282496854643496245857/21998887052182677 |
j-invariant |
L |
3.3381398642928 |
L(r)(E,1)/r! |
Ω |
0.2086337415183 |
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 |
6279i5 |
Quadratic twists by: -3 |