Cremona's table of elliptic curves

Curve 28952a1

28952 = 23 · 7 · 11 · 47



Data for elliptic curve 28952a1

Field Data Notes
Atkin-Lehner 2+ 7+ 11- 47+ Signs for the Atkin-Lehner involutions
Class 28952a Isogeny class
Conductor 28952 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 16896 Modular degree for the optimal curve
Δ -14935526144 = -1 · 28 · 74 · 11 · 472 Discriminant
Eigenvalues 2+  1 -1 7+ 11- -4 -8 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-441,6731] [a1,a2,a3,a4,a6]
Generators [-17:98:1] [-5:94:1] Generators of the group modulo torsion
j -37135043584/58341899 j-invariant
L 8.6370115964507 L(r)(E,1)/r!
Ω 1.1185213883157 Real period
R 0.48261323423688 Regulator
r 2 Rank of the group of rational points
S 0.99999999999997 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 57904e1 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
Back to Tables and computations