Cremona's table of elliptic curves

Curve 25536i2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536i2

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 25536i Isogeny class
Conductor 25536 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 130876528656384 = 224 · 32 · 74 · 192 Discriminant
Eigenvalues 2+ 3+ -2 7+  0 -2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-25569,1482849] [a1,a2,a3,a4,a6]
j 7052482298233/499254336 j-invariant
L 1.1468386218568 L(r)(E,1)/r!
Ω 0.57341931092849 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 25536df2 798b2 76608bt2 Quadratic twists by: -4 8 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations