Cremona's table of elliptic curves

Curve 28336i2

28336 = 24 · 7 · 11 · 23



Data for elliptic curve 28336i2

Field Data Notes
Atkin-Lehner 2+ 7- 11- 23+ Signs for the Atkin-Lehner involutions
Class 28336i Isogeny class
Conductor 28336 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ -82289773764352 = -1 · 28 · 73 · 116 · 232 Discriminant
Eigenvalues 2+  0  0 7- 11-  4 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8375,-526794] [a1,a2,a3,a4,a6]
Generators [125:616:1] Generators of the group modulo torsion
j -253768781250000/321444428767 j-invariant
L 5.3002154219899 L(r)(E,1)/r!
Ω 0.23818257674129 Real period
R 1.2362634427816 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 14168b2 113344ds2 Quadratic twists by: -4 8


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