Cremona's table of elliptic curves

Curve 25536bi2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536bi2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 19- Signs for the Atkin-Lehner involutions
Class 25536bi Isogeny class
Conductor 25536 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 23847763968 = 220 · 32 · 7 · 192 Discriminant
Eigenvalues 2+ 3-  0 7+ -2  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-9633,360639] [a1,a2,a3,a4,a6]
Generators [3:576:1] Generators of the group modulo torsion
j 377149515625/90972 j-invariant
L 6.3978084022209 L(r)(E,1)/r!
Ω 1.1686737593391 Real period
R 1.3686044439465 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 25536cd2 798a2 76608bq2 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