Cremona's table of elliptic curves

Curve 28320i1

28320 = 25 · 3 · 5 · 59



Data for elliptic curve 28320i1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 59- Signs for the Atkin-Lehner involutions
Class 28320i Isogeny class
Conductor 28320 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ -20390400000 = -1 · 212 · 33 · 55 · 59 Discriminant
Eigenvalues 2+ 3+ 5-  1  4  1 -3  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,575,4177] [a1,a2,a3,a4,a6]
Generators [9:-100:1] Generators of the group modulo torsion
j 5124031424/4978125 j-invariant
L 5.4407870796917 L(r)(E,1)/r!
Ω 0.79825434496319 Real period
R 0.34079282587197 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28320o1 56640cp1 84960bd1 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