Cremona's table of elliptic curves

Curve 68800f1

68800 = 26 · 52 · 43



Data for elliptic curve 68800f1

Field Data Notes
Atkin-Lehner 2+ 5+ 43+ Signs for the Atkin-Lehner involutions
Class 68800f 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 [3455:118336:125] Generators of the group modulo torsion
j -220496102185/27350408 j-invariant
L 8.0513201963224 L(r)(E,1)/r!
Ω 0.55311985909306 Real period
R 1.819524300025 Regulator
r 1 Rank of the group of rational points
S 1.0000000000935 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800di1 2150m1 68800ch1 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