Cremona's table of elliptic curves

Curve 28224by5

28224 = 26 · 32 · 72



Data for elliptic curve 28224by5

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224by Isogeny class
Conductor 28224 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -73755724333842432 = -1 · 217 · 314 · 76 Discriminant
Eigenvalues 2+ 3-  2 7-  4 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,27636,-12946192] [a1,a2,a3,a4,a6]
Generators [59713720:1093607892:166375] Generators of the group modulo torsion
j 207646/6561 j-invariant
L 6.8510283579758 L(r)(E,1)/r!
Ω 0.16637879432743 Real period
R 10.294323242439 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 28224fv5 3528l6 9408q6 576d6 Quadratic twists by: -4 8 -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