Cremona's table of elliptic curves

Curve 28968f1

28968 = 23 · 3 · 17 · 71



Data for elliptic curve 28968f1

Field Data Notes
Atkin-Lehner 2- 3+ 17+ 71+ Signs for the Atkin-Lehner involutions
Class 28968f Isogeny class
Conductor 28968 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 214272 Modular degree for the optimal curve
Δ -4169597500532736 = -1 · 211 · 39 · 172 · 713 Discriminant
Eigenvalues 2- 3+ -3  3 -1 -6 17+ -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2192,3107724] [a1,a2,a3,a4,a6]
j -569001644066/2035936279557 j-invariant
L 0.70382349609423 L(r)(E,1)/r!
Ω 0.35191174804719 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 57936d1 86904h1 Quadratic twists by: -4 -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