Cremona's table of elliptic curves

Curve 89930a2

89930 = 2 · 5 · 17 · 232



Data for elliptic curve 89930a2

Field Data Notes
Atkin-Lehner 2+ 5+ 17+ 23- Signs for the Atkin-Lehner involutions
Class 89930a Isogeny class
Conductor 89930 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 3.4780357316477E+21 Discriminant
Eigenvalues 2+  0 5+ -4 -4  2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3945910,1026175236] [a1,a2,a3,a4,a6]
j 3772374289263/1931005520 j-invariant
L 0.24834689274877 L(r)(E,1)/r!
Ω 0.12417350905197 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 89930t2 Quadratic twists by: -23


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