Atkin-Lehner |
2- 3- 5- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
21840cc |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
8426491207680 = 213 · 3 · 5 · 74 · 134 |
Discriminant |
Eigenvalues |
2- 3- 5- 7+ 0 13+ -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-5320,51188] |
[a1,a2,a3,a4,a6] |
j |
4066120948681/2057248830 |
j-invariant |
L |
2.5995147685375 |
L(r)(E,1)/r! |
Ω |
0.64987869213439 |
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 |
2730h3 87360ef3 65520cm3 109200dv3 |
Quadratic twists by: -4 8 -3 5 |