Cremona's table of elliptic curves

Curve 28224be2

28224 = 26 · 32 · 72



Data for elliptic curve 28224be2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ Signs for the Atkin-Lehner involutions
Class 28224be Isogeny class
Conductor 28224 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -45105634873442304 = -1 · 233 · 37 · 74 Discriminant
Eigenvalues 2+ 3-  3 7+  3  4  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-409836,101502128] [a1,a2,a3,a4,a6]
j -16591834777/98304 j-invariant
L 4.3375856619419 L(r)(E,1)/r!
Ω 0.36146547182849 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224ex2 882h2 9408d2 28224co2 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