Cremona's table of elliptic curves

28224 = 2⁶ · 3² · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 7-	Signs for the Atkin-Lehner involutions
Class	28224fk	Isogeny class
Conductor	28224	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	30720	Modular degree for the optimal curve
Δ	-1137731567616 = -1 · 217 · 311 · 72	Discriminant
Eigenvalues	2- 3-  1 7- -3  4  0  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,1428,46928]	[a1,a2,a3,a4,a6]
j	68782/243	j-invariant
L	2.4659102351078	L(r)(E,1)/r!
Ω	0.61647755877693	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	28224bq1 7056t1 9408by1 28224ep1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 28224fk1

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-	1	-	-3	4	0	4	8	-3	-5	-8	8	6	-10	9	-5	-10	6	10	-2	-11	7	-18	17

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Quadratic twists for elliptic curve 28224fk1

-4	8	-3	-7
28224bq1	7056t1	9408by1	28224ep1

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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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