Atkin-Lehner |
2- 7- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
1904d |
Isogeny class |
Conductor |
1904 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
116006912 = 213 · 72 · 172 |
Discriminant |
Eigenvalues |
2- 0 -2 7- 2 0 17+ 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-131,-254] |
[a1,a2,a3,a4,a6] |
Generators |
[-9:14:1] |
Generators of the group modulo torsion |
j |
60698457/28322 |
j-invariant |
L |
2.7193869003872 |
L(r)(E,1)/r! |
Ω |
1.4762568825137 |
Real period |
R |
0.92104122683471 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
238b2 7616j2 17136bo2 47600s2 |
Quadratic twists by: -4 8 -3 5 |