Cremona's table of elliptic curves

Curve 55440a2

55440 = 24 · 32 · 5 · 7 · 11



Data for elliptic curve 55440a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 55440a Isogeny class
Conductor 55440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 512265600000 = 210 · 33 · 55 · 72 · 112 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ 11+ -2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-199923,-34406622] [a1,a2,a3,a4,a6]
Generators [1443:51786:1] Generators of the group modulo torsion
j 31963054227773868/18528125 j-invariant
L 4.7175663198317 L(r)(E,1)/r!
Ω 0.22577917394515 Real period
R 5.2236508768768 Regulator
r 1 Rank of the group of rational points
S 0.99999999999901 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27720b2 55440c2 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