Cremona's table of elliptic curves

Curve 25536bg1

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536bg1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 19- Signs for the Atkin-Lehner involutions
Class 25536bg Isogeny class
Conductor 25536 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 61440 Modular degree for the optimal curve
Δ 142392802148352 = 218 · 35 · 76 · 19 Discriminant
Eigenvalues 2+ 3-  0 7+  2  4 -4 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-13473,-185409] [a1,a2,a3,a4,a6]
Generators [-45:576:1] Generators of the group modulo torsion
j 1031831907625/543185433 j-invariant
L 6.7402743677796 L(r)(E,1)/r!
Ω 0.46999559603082 Real period
R 1.4341143671775 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 25536ce1 399a1 76608br1 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