Atkin-Lehner |
2+ 3+ 7+ 19+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
18354b |
Isogeny class |
Conductor |
18354 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-50915390904 = -1 · 23 · 32 · 7 · 192 · 234 |
Discriminant |
Eigenvalues |
2+ 3+ 2 7+ 6 6 0 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-329,-11235] |
[a1,a2,a3,a4,a6] |
j |
-3957057343513/50915390904 |
j-invariant |
L |
1.9221223923343 |
L(r)(E,1)/r! |
Ω |
0.48053059808358 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
55062bb2 128478bq2 |
Quadratic twists by: -3 -7 |