Cremona's table of elliptic curves

1287 = 3² · 11 · 13

Field	Data	Notes
Atkin-Lehner	3- 11+ 13-	Signs for the Atkin-Lehner involutions
Class	1287c	Isogeny class
Conductor	1287	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	44721963 = 37 · 112 · 132	Discriminant
Eigenvalues	1 3-  0  0 11+ 13-  4 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-117,-338]	[a1,a2,a3,a4,a6]
Generators	[-6:14:1]	Generators of the group modulo torsion
j	244140625/61347	j-invariant
L	3.175929504917	L(r)(E,1)/r!
Ω	1.4778191191852	Real period
R	1.07453255398	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20592bq2 82368bm2 429a2 32175j2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1287c2

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	0	+	-	4	-8	0	-4	-6	-6	-6	-2	8	-6	0	-14	14	4	6	-10	12	-12	-2

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Quadratic twists for elliptic curve 1287c2

-4	8	-3	5	-7	-11	13
20592bq2	82368bm2	429a2	32175j2	63063m2	14157k2	16731l2

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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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