Cremona's table of elliptic curves

Curve 68880bw1

68880 = 24 · 3 · 5 · 7 · 41



Data for elliptic curve 68880bw1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 68880bw Isogeny class
Conductor 68880 Conductor
∏ cp 192 Product of Tamagawa factors cp
deg 491520 Modular degree for the optimal curve
Δ 18081000000000000 = 212 · 32 · 512 · 72 · 41 Discriminant
Eigenvalues 2- 3+ 5- 7-  0  2  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-89360,8020992] [a1,a2,a3,a4,a6]
Generators [-136:4200:1] Generators of the group modulo torsion
j 19266290507575441/4414306640625 j-invariant
L 6.6927644327929 L(r)(E,1)/r!
Ω 0.36534376301379 Real period
R 0.38164766028506 Regulator
r 1 Rank of the group of rational points
S 0.9999999999706 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4305i1 Quadratic twists by: -4


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