Atkin-Lehner |
23- 73- |
Signs for the Atkin-Lehner involutions |
Class |
38617a |
Isogeny class |
Conductor |
38617 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-788883252481 = -1 · 236 · 732 |
Discriminant |
Eigenvalues |
1 0 -2 -2 2 -6 -2 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,2017,24210] |
[a1,a2,a3,a4,a6] |
Generators |
[1908:20289:64] |
Generators of the group modulo torsion |
j |
6128487/5329 |
j-invariant |
L |
2.8251635113395 |
L(r)(E,1)/r! |
Ω |
0.58233578251553 |
Real period |
R |
4.8514338224819 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000000008 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
73a1 |
Quadratic twists by: -23 |