Cremona's table of elliptic curves

Curve 28224co2

28224 = 26 · 32 · 72



Data for elliptic curve 28224co2

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224co Isogeny class
Conductor 28224 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -5.3066328372256E+21 Discriminant
Eigenvalues 2+ 3- -3 7-  3 -4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-20081964,-34815229904] [a1,a2,a3,a4,a6]
Generators [100059388:27384630624:1331] Generators of the group modulo torsion
j -16591834777/98304 j-invariant
L 3.9897691008693 L(r)(E,1)/r!
Ω 0.035646278935419 Real period
R 13.990833054754 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224gi2 882j2 9408bk2 28224be2 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