Atkin-Lehner |
2+ 3- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
21294t |
Isogeny class |
Conductor |
21294 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-1.2893183749326E+20 |
Discriminant |
Eigenvalues |
2+ 3- 3 7+ 3 13+ 3 7 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-39631968,96043594752] |
[a1,a2,a3,a4,a6] |
j |
-1956469094246217097/36641439744 |
j-invariant |
L |
2.7263577271307 |
L(r)(E,1)/r! |
Ω |
0.17039735794567 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
7098x3 1638t3 |
Quadratic twists by: -3 13 |