Cremona's table of elliptic curves

Curve 28830bm2

28830 = 2 · 3 · 5 · 312



Data for elliptic curve 28830bm2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 31- Signs for the Atkin-Lehner involutions
Class 28830bm Isogeny class
Conductor 28830 Conductor
∏ cp 42 Product of Tamagawa factors cp
Δ -8.7525735528663E+28 Discriminant
Eigenvalues 2- 3- 5+ -3  3  2  4  0 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-236440616,14302570752600] [a1,a2,a3,a4,a6]
j -1783499616719809/106787109375000 j-invariant
L 4.7261942619279 L(r)(E,1)/r!
Ω 0.028132108701955 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 86490bi2 28830v2 Quadratic twists by: -3 -31


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