Cremona's table of elliptic curves

Curve 68880k4

68880 = 24 · 3 · 5 · 7 · 41



Data for elliptic curve 68880k4

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7+ 41- Signs for the Atkin-Lehner involutions
Class 68880k Isogeny class
Conductor 68880 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 40825451520 = 210 · 34 · 5 · 74 · 41 Discriminant
Eigenvalues 2+ 3+ 5- 7+ -4  2  6  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4520,118080] [a1,a2,a3,a4,a6]
Generators [-8:392:1] Generators of the group modulo torsion
j 9975510709924/39868605 j-invariant
L 5.5491916957366 L(r)(E,1)/r!
Ω 1.151861715629 Real period
R 1.2043962441025 Regulator
r 1 Rank of the group of rational points
S 0.99999999993159 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34440bc4 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