Cremona's table of elliptic curves

Curve 72240bz2

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240bz2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 43- Signs for the Atkin-Lehner involutions
Class 72240bz Isogeny class
Conductor 72240 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 1.1632429680659E+24 Discriminant
Eigenvalues 2- 3+ 5- 7+  0  6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-83992760,291734367600] [a1,a2,a3,a4,a6]
j 15998870626478265338762041/283994865250467840000 j-invariant
L 2.7779656059176 L(r)(E,1)/r!
Ω 0.086811425200287 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 9030m2 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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