Atkin-Lehner |
2+ 3- 5+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
27930bi |
Isogeny class |
Conductor |
27930 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
1290240 |
Modular degree for the optimal curve |
Δ |
-2.9769588502482E+20 |
Discriminant |
Eigenvalues |
2+ 3- 5+ 7- -4 -2 -6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-2289649,1570605572] |
[a1,a2,a3,a4,a6] |
j |
-11283450590382195961/2530373271552000 |
j-invariant |
L |
0.66014478491494 |
L(r)(E,1)/r! |
Ω |
0.16503619622866 |
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 |
83790fr1 3990g1 |
Quadratic twists by: -3 -7 |