Cremona's table of elliptic curves

Curve 18240q4

18240 = 26 · 3 · 5 · 19



Data for elliptic curve 18240q4

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 19+ Signs for the Atkin-Lehner involutions
Class 18240q Isogeny class
Conductor 18240 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ 9.87696E+23 Discriminant
Eigenvalues 2+ 3+ 5-  2 -6  4 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-29646785,39684026817] [a1,a2,a3,a4,a6]
j 10993009831928446009969/3767761230468750000 j-invariant
L 1.4549994835012 L(r)(E,1)/r!
Ω 0.080833304638954 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 18240cy4 570k4 54720t4 91200dd4 Quadratic twists by: -4 8 -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