Cremona's table of elliptic curves

Curve 68800ck1

68800 = 26 · 52 · 43



Data for elliptic curve 68800ck1

Field Data Notes
Atkin-Lehner 2+ 5- 43- Signs for the Atkin-Lehner involutions
Class 68800ck Isogeny class
Conductor 68800 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 38880 Modular degree for the optimal curve
Δ -1075000000 = -1 · 26 · 58 · 43 Discriminant
Eigenvalues 2+  2 5-  4 -1  5 -7  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-333,-2713] [a1,a2,a3,a4,a6]
Generators [61218:542825:729] Generators of the group modulo torsion
j -163840/43 j-invariant
L 11.238863158365 L(r)(E,1)/r!
Ω 0.55109577822741 Real period
R 6.797888619308 Regulator
r 1 Rank of the group of rational points
S 1.0000000001319 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800ed1 1075f1 68800t1 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