Cremona's table of elliptic curves

Curve 28665bq4

28665 = 32 · 5 · 72 · 13



Data for elliptic curve 28665bq4

Field Data Notes
Atkin-Lehner 3- 5- 7- 13+ Signs for the Atkin-Lehner involutions
Class 28665bq Isogeny class
Conductor 28665 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 124009287957725625 = 310 · 54 · 76 · 134 Discriminant
Eigenvalues  1 3- 5- 7- -4 13+  2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-229329,-38669072] [a1,a2,a3,a4,a6]
j 15551989015681/1445900625 j-invariant
L 1.7557150428394 L(r)(E,1)/r!
Ω 0.21946438035481 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 9555e3 585f3 Quadratic twists by: -3 -7


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