Cremona's table of elliptic curves

Curve 68880cb1

68880 = 24 · 3 · 5 · 7 · 41



Data for elliptic curve 68880cb1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 68880cb Isogeny class
Conductor 68880 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ -1693500211200 = -1 · 215 · 3 · 52 · 75 · 41 Discriminant
Eigenvalues 2- 3- 5+ 7+  3  0  0  1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-96,62580] [a1,a2,a3,a4,a6]
Generators [-28:210:1] Generators of the group modulo torsion
j -24137569/413452200 j-invariant
L 7.2591229147332 L(r)(E,1)/r!
Ω 0.67173040200231 Real period
R 2.7016504286858 Regulator
r 1 Rank of the group of rational points
S 1.000000000084 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8610l1 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
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