Cremona's table of elliptic curves

Curve 25536bl2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536bl2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 19+ Signs for the Atkin-Lehner involutions
Class 25536bl Isogeny class
Conductor 25536 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -422552567808 = -1 · 215 · 36 · 72 · 192 Discriminant
Eigenvalues 2+ 3-  0 7-  0  4  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,1407,24255] [a1,a2,a3,a4,a6]
Generators [21:252:1] Generators of the group modulo torsion
j 9393931000/12895281 j-invariant
L 7.1515715062482 L(r)(E,1)/r!
Ω 0.63706344568006 Real period
R 0.93548656139134 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 25536g2 12768f2 76608ca2 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