Cremona's table of elliptic curves

2873 = 13² · 17

Field	Data	Notes
Atkin-Lehner	13+ 17-	Signs for the Atkin-Lehner involutions
Class	2873a	Isogeny class
Conductor	2873	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	1394947801 = 136 · 172	Discriminant
Eigenvalues	1  0  2 -4  0 13+ 17-  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-961,-11088]	[a1,a2,a3,a4,a6]
j	20346417/289	j-invariant
L	1.7163308857418	L(r)(E,1)/r!
Ω	0.85816544287089	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	45968p2 25857i2 71825h2 17a2	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for elliptic curve 2873a2

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	0	2	-4	0	+	-	4	4	6	-4	2	6	4	0	6	12	-10	-4	4	6	12	4	-10	-2

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Quadratic twists for elliptic curve 2873a2

-4	-3	5	13	17
45968p2	25857i2	71825h2	17a2	48841a2

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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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