Cremona's table of elliptic curves

Curve 18018r4

18018 = 2 · 32 · 7 · 11 · 13



Data for elliptic curve 18018r4

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- 13- Signs for the Atkin-Lehner involutions
Class 18018r Isogeny class
Conductor 18018 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 345688341284286 = 2 · 310 · 7 · 114 · 134 Discriminant
Eigenvalues 2+ 3-  2 7- 11- 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-58266,5353582] [a1,a2,a3,a4,a6]
Generators [-169:3302:1] Generators of the group modulo torsion
j 30008617645327777/474195255534 j-invariant
L 4.434109558526 L(r)(E,1)/r!
Ω 0.54061511683608 Real period
R 1.0252463861158 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6006w3 126126co3 Quadratic twists by: -3 -7


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