Cremona's table of elliptic curves

Curve 28320c1

28320 = 25 · 3 · 5 · 59



Data for elliptic curve 28320c1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 59+ Signs for the Atkin-Lehner involutions
Class 28320c Isogeny class
Conductor 28320 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 4352 Modular degree for the optimal curve
Δ 3624960 = 212 · 3 · 5 · 59 Discriminant
Eigenvalues 2+ 3+ 5+ -2 -3  3  3  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-61,181] [a1,a2,a3,a4,a6]
Generators [3:4:1] Generators of the group modulo torsion
j 6229504/885 j-invariant
L 3.6440786059266 L(r)(E,1)/r!
Ω 2.3961584803262 Real period
R 0.76040016464824 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 28320x1 56640bk1 84960bp1 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