Cremona's table of elliptic curves

Curve 123840ce2

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840ce2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 43- Signs for the Atkin-Lehner involutions
Class 123840ce Isogeny class
Conductor 123840 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 29813855846400 = 215 · 39 · 52 · 432 Discriminant
Eigenvalues 2+ 3- 5+  4  0  4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7788,-31088] [a1,a2,a3,a4,a6]
Generators [-22:360:1] Generators of the group modulo torsion
j 2186875592/1248075 j-invariant
L 8.3673493020552 L(r)(E,1)/r!
Ω 0.55007593528294 Real period
R 1.9014077861468 Regulator
r 1 Rank of the group of rational points
S 0.99999999659434 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123840br2 61920w2 41280bu2 Quadratic twists by: -4 8 -3


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