Cremona's table of elliptic curves

Curve 68800di1

68800 = 26 · 52 · 43



Data for elliptic curve 68800di1

Field Data Notes
Atkin-Lehner 2- 5+ 43- Signs for the Atkin-Lehner involutions
Class 68800di Isogeny class
Conductor 68800 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 165888 Modular degree for the optimal curve
Δ -179243633868800 = -1 · 221 · 52 · 434 Discriminant
Eigenvalues 2- -1 5+ -2  1  4 -5 -3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-23553,-1525343] [a1,a2,a3,a4,a6]
Generators [208:1591:1] Generators of the group modulo torsion
j -220496102185/27350408 j-invariant
L 4.4041260536205 L(r)(E,1)/r!
Ω 0.1913602510631 Real period
R 2.8768553220024 Regulator
r 1 Rank of the group of rational points
S 1.0000000000218 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800f1 17200l1 68800dy1 Quadratic twists by: -4 8 5


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