Cremona's table of elliptic curves

Curve 28480bi2

28480 = 26 · 5 · 89



Data for elliptic curve 28480bi2

Field Data Notes
Atkin-Lehner 2- 5- 89+ Signs for the Atkin-Lehner involutions
Class 28480bi Isogeny class
Conductor 28480 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 32444416000 = 215 · 53 · 892 Discriminant
Eigenvalues 2-  0 5- -2  0  2  2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5452,154704] [a1,a2,a3,a4,a6]
Generators [48:60:1] Generators of the group modulo torsion
j 546942055752/990125 j-invariant
L 5.2432600789179 L(r)(E,1)/r!
Ω 1.1691804394219 Real period
R 1.4948534038967 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28480bh2 14240b2 Quadratic twists by: -4 8


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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