Cremona's table of elliptic curves

28158 = 2 · 3 · 13 · 19²

Field	Data	Notes
Atkin-Lehner	2+ 3- 13- 19+	Signs for the Atkin-Lehner involutions
Class	28158i	Isogeny class
Conductor	28158	Conductor
∏ cp	30	Product of Tamagawa factors cp
deg	50400	Modular degree for the optimal curve
Δ	-468713112192 = -1 · 27 · 35 · 133 · 193	Discriminant
Eigenvalues	2+ 3-  2 -5  1 13-  0 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,695,-32116]	[a1,a2,a3,a4,a6]
Generators	[106:1058:1]	Generators of the group modulo torsion
j	5423945093/68335488	j-invariant
L	4.7693540669974	L(r)(E,1)/r!
Ω	0.45910621549884	Real period
R	0.34627818908349	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	84474cd1 28158k1	Quadratic twists by: -3 -19

Hecke Eigenvalues for elliptic curve 28158i1

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
+	-	2	-5	1	-	0	+	1	4	-2	-4	2	-5	12	-8	-2	-14	-5	9	4	-15	-4	12	-6

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Quadratic twists for elliptic curve 28158i1

-3	-19
84474cd1	28158k1

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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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