Cremona's table of elliptic curves

Curve 68800d1

68800 = 26 · 52 · 43



Data for elliptic curve 68800d1

Field Data Notes
Atkin-Lehner 2+ 5+ 43+ Signs for the Atkin-Lehner involutions
Class 68800d Isogeny class
Conductor 68800 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 368640 Modular degree for the optimal curve
Δ -50884480000000000 = -1 · 216 · 510 · 433 Discriminant
Eigenvalues 2+  0 5+ -2 -1  1 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-327500,72950000] [a1,a2,a3,a4,a6]
Generators [904:22708:1] Generators of the group modulo torsion
j -6069845700/79507 j-invariant
L 4.3421528951754 L(r)(E,1)/r!
Ω 0.35713604016141 Real period
R 6.0791300888193 Regulator
r 1 Rank of the group of rational points
S 1.0000000000187 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800df1 8600h1 68800cc1 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