Atkin-Lehner |
3+ 7- 11+ |
Signs for the Atkin-Lehner involutions |
Class |
231a |
Isogeny class |
Conductor |
231 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
2614689 = 32 · 74 · 112 |
Discriminant |
Eigenvalues |
-1 3+ -2 7- 11+ 6 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-39,36] |
[a1,a2,a3,a4,a6] |
j |
6570725617/2614689 |
j-invariant |
L |
0.5822888619653 |
L(r)(E,1)/r! |
Ω |
2.3291554478612 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
8 |
Number of elements in the torsion subgroup |
Twists |
3696w2 14784bm2 693d2 5775n2 |
Quadratic twists by: -4 8 -3 5 |