Atkin-Lehner |
2+ 5- 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
10640g |
Isogeny class |
Conductor |
10640 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-291961600 = -1 · 28 · 52 · 74 · 19 |
Discriminant |
Eigenvalues |
2+ -2 5- 7- -4 -4 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,20,828] |
[a1,a2,a3,a4,a6] |
Generators |
[-2:28:1] |
Generators of the group modulo torsion |
j |
3286064/1140475 |
j-invariant |
L |
2.9262781803618 |
L(r)(E,1)/r! |
Ω |
1.3428214822198 |
Real period |
R |
0.54480029905472 |
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 |
5320g2 42560cr2 95760ba2 53200a2 |
Quadratic twists by: -4 8 -3 5 |