Cremona's table of elliptic curves

1287 = 3² · 11 · 13

Field	Data	Notes
Atkin-Lehner	3+ 11+ 13+	Signs for the Atkin-Lehner involutions
Conductor	1287	Conductor
Count	2	Number of curves in isogeny class
Curves	1287a1 1287a2	Curves in isogeny class
deg	480	Modular degree for the optimal curve
Eigenvalues	-1 3+  2 -2 11+ 13+ -4  6	Hecke eigenvalues for primes less than 20
L	1.8610839759947	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	20592v 82368n 1287b 32175b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1287a

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	-2	+	+	-4	6	-8	0	10	-6	2	0	-8	0	4	-6	-10	0	10	-4	-12	-18	-10

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Quadratic twists for isogeny class 1287a

-4	8	-3	5	-7	-11	13
20592v	82368n	1287b	32175b	63063h	14157e	16731c

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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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