Cremona's table of elliptic curves

Curve 89838x1

89838 = 2 · 32 · 7 · 23 · 31



Data for elliptic curve 89838x1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 23- 31+ Signs for the Atkin-Lehner involutions
Class 89838x Isogeny class
Conductor 89838 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 118784 Modular degree for the optimal curve
Δ 334736388 = 22 · 36 · 7 · 232 · 31 Discriminant
Eigenvalues 2- 3-  0 7+  2  6  6  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-21530,1221301] [a1,a2,a3,a4,a6]
j 1513942435265625/459172 j-invariant
L 5.4990510787914 L(r)(E,1)/r!
Ω 1.3747627621218 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 9982a1 Quadratic twists by: -3


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