Cremona's table of elliptic curves

Curve 28224da2

28224 = 26 · 32 · 72



Data for elliptic curve 28224da2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ Signs for the Atkin-Lehner involutions
Class 28224da Isogeny class
Conductor 28224 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1.5229494749691E+19 Discriminant
Eigenvalues 2- 3+  3 7+  3 -2 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,37044,-187738992] [a1,a2,a3,a4,a6]
j 189/512 j-invariant
L 3.2853604687943 L(r)(E,1)/r!
Ω 0.10266751464982 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224e2 7056be2 28224dd1 28224ec2 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