Cremona's table of elliptic curves

Curve 18675d2

18675 = 32 · 52 · 83



Data for elliptic curve 18675d2

Field Data Notes
Atkin-Lehner 3+ 5+ 83- Signs for the Atkin-Lehner involutions
Class 18675d Isogeny class
Conductor 18675 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 249281158447265625 = 39 · 516 · 83 Discriminant
Eigenvalues -1 3+ 5+ -4  6  0 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-254855,43368022] [a1,a2,a3,a4,a6]
j 5952374826867/810546875 j-invariant
L 0.5998928612701 L(r)(E,1)/r!
Ω 0.29994643063505 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 18675a2 3735b2 Quadratic twists by: -3 5


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