Atkin-Lehner |
2- 3+ 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20280q |
Isogeny class |
Conductor |
20280 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-5090159699040000 = -1 · 28 · 3 · 54 · 139 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 2 0 13- 6 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,16844,-3333500] |
[a1,a2,a3,a4,a6] |
Generators |
[2138:99000:1] |
Generators of the group modulo torsion |
j |
194672/1875 |
j-invariant |
L |
4.6063638356435 |
L(r)(E,1)/r! |
Ω |
0.21299021953 |
Real period |
R |
5.40677859036 |
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 |
40560w2 60840bb2 101400bo2 20280i2 |
Quadratic twists by: -4 -3 5 13 |