Cremona's table of elliptic curves

Curve 89680a1

89680 = 24 · 5 · 19 · 59



Data for elliptic curve 89680a1

Field Data Notes
Atkin-Lehner 2+ 5- 19+ 59+ Signs for the Atkin-Lehner involutions
Class 89680a Isogeny class
Conductor 89680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 23552 Modular degree for the optimal curve
Δ 28697600 = 210 · 52 · 19 · 59 Discriminant
Eigenvalues 2+ -2 5-  0 -4  2 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-360,2500] [a1,a2,a3,a4,a6]
Generators [-22:16:1] [0:50:1] Generators of the group modulo torsion
j 5052857764/28025 j-invariant
L 8.1971918895528 L(r)(E,1)/r!
Ω 2.1106213171354 Real period
R 1.9418907178767 Regulator
r 2 Rank of the group of rational points
S 1.0000000000192 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 44840e1 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