Cremona's table of elliptic curves

Curve 28329b1

28329 = 3 · 7 · 19 · 71



Data for elliptic curve 28329b1

Field Data Notes
Atkin-Lehner 3+ 7- 19- 71+ Signs for the Atkin-Lehner involutions
Class 28329b Isogeny class
Conductor 28329 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8160 Modular degree for the optimal curve
Δ -4844259 = -1 · 33 · 7 · 192 · 71 Discriminant
Eigenvalues -1 3+ -1 7-  1 -5 -2 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-676,-7048] [a1,a2,a3,a4,a6]
Generators [30:13:1] Generators of the group modulo torsion
j -34166772214849/4844259 j-invariant
L 2.1945642541875 L(r)(E,1)/r!
Ω 0.46814010133073 Real period
R 2.3439182500594 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 84987m1 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