Cremona's table of elliptic curves

Curve 28896l2

28896 = 25 · 3 · 7 · 43



Data for elliptic curve 28896l2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 43+ Signs for the Atkin-Lehner involutions
Class 28896l Isogeny class
Conductor 28896 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -2132763255581833728 = -1 · 29 · 324 · 73 · 43 Discriminant
Eigenvalues 2- 3+ -2 7- -4 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-19824,-70265052] [a1,a2,a3,a4,a6]
Generators [67071:-3329144:27] Generators of the group modulo torsion
j -1682865958854536/4165553233558269 j-invariant
L 3.1257126130704 L(r)(E,1)/r!
Ω 0.11813045606877 Real period
R 8.8199456687975 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 28896h2 57792bs3 86688s2 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