Cremona's table of elliptic curves

Curve 28224f1

28224 = 26 · 32 · 72



Data for elliptic curve 28224f1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ Signs for the Atkin-Lehner involutions
Class 28224f Isogeny class
Conductor 28224 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 193536 Modular degree for the optimal curve
Δ -20890939299987456 = -1 · 227 · 33 · 78 Discriminant
Eigenvalues 2+ 3+ -3 7+  3 -2  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,4116,-6953296] [a1,a2,a3,a4,a6]
Generators [196:1176:1] Generators of the group modulo torsion
j 189/512 j-invariant
L 4.225120804339 L(r)(E,1)/r!
Ω 0.1778253516603 Real period
R 1.979995524115 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 28224dd1 882f1 28224e2 28224r1 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
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