Cremona's table of elliptic curves

Curve 25536dp4

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536dp4

Field Data Notes
Atkin-Lehner 2- 3- 7- 19- Signs for the Atkin-Lehner involutions
Class 25536dp Isogeny class
Conductor 25536 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 143504965632 = 220 · 3 · 74 · 19 Discriminant
Eigenvalues 2- 3- -2 7-  0 -2 -2 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-77889,8340927] [a1,a2,a3,a4,a6]
Generators [143:384:1] Generators of the group modulo torsion
j 199350693197713/547428 j-invariant
L 5.5914588800952 L(r)(E,1)/r!
Ω 0.89661324673339 Real period
R 1.5590498189901 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 25536c4 6384u4 76608fk4 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