Cremona's table of elliptic curves

Curve 55440cd2

55440 = 24 · 32 · 5 · 7 · 11



Data for elliptic curve 55440cd2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 55440cd Isogeny class
Conductor 55440 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ -3966984806400 = -1 · 213 · 33 · 52 · 72 · 114 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11- -6  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3723,129722] [a1,a2,a3,a4,a6]
Generators [-67:280:1] [-19:-440:1] Generators of the group modulo torsion
j -51603494067/35870450 j-invariant
L 9.6291925164667 L(r)(E,1)/r!
Ω 0.72160601818304 Real period
R 0.41700354287157 Regulator
r 2 Rank of the group of rational points
S 0.99999999999936 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6930r2 55440cn2 Quadratic twists by: -4 -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