Atkin-Lehner |
13- 17+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
79781c |
Isogeny class |
Conductor |
79781 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
48793776616793 = 132 · 17 · 198 |
Discriminant |
Eigenvalues |
-1 -2 0 2 -2 13- 17+ 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-30873,2058136] |
[a1,a2,a3,a4,a6] |
Generators |
[87:137:1] |
Generators of the group modulo torsion |
j |
69173457625/1037153 |
j-invariant |
L |
1.8427996085409 |
L(r)(E,1)/r! |
Ω |
0.63666424714097 |
Real period |
R |
1.4472303194035 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000027435 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
4199a2 |
Quadratic twists by: -19 |