Cremona's table of elliptic curves

387 = 3² · 43

Field	Data	Notes
Atkin-Lehner	3- 43+	Signs for the Atkin-Lehner involutions
Class	387d	Isogeny class
Conductor	387	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	982634409 = 312 · 432	Discriminant
Eigenvalues	-1 3- -2  0  0 -2  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-266,776]	[a1,a2,a3,a4,a6]
j	2845178713/1347921	j-invariant
L	0.69764034569899	L(r)(E,1)/r!
Ω	1.395280691398	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	6192x2 24768bc2 129b1 9675m2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 387d2

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	-	-2	0	0	-2	6	4	4	6	8	6	-2	+	-4	2	0	14	12	-8	2	-8	0	-14	-14

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Quadratic twists for elliptic curve 387d2

-4	8	-3	5	-7	-11	13	17	-43
6192x2	24768bc2	129b1	9675m2	18963h2	46827q2	65403f2	111843h2	16641j2

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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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