Cremona's table of elliptic curves

Curve 28035a1

28035 = 32 · 5 · 7 · 89



Data for elliptic curve 28035a1

Field Data Notes
Atkin-Lehner 3+ 5+ 7- 89- Signs for the Atkin-Lehner involutions
Class 28035a Isogeny class
Conductor 28035 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 8064 Modular degree for the optimal curve
Δ -429187815 = -1 · 39 · 5 · 72 · 89 Discriminant
Eigenvalues -1 3+ 5+ 7-  2  2 -2 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,187,-188] [a1,a2,a3,a4,a6]
Generators [26:134:1] Generators of the group modulo torsion
j 36926037/21805 j-invariant
L 3.4568783199344 L(r)(E,1)/r!
Ω 0.9821909382627 Real period
R 3.5195583519116 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28035b1 Quadratic twists by: -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