Cremona's table of elliptic curves

3971 = 11 · 19²

Field	Data	Notes
Atkin-Lehner	11- 19-	Signs for the Atkin-Lehner involutions
Conductor	3971	Conductor
Count	2	Number of curves in isogeny class
Curves	3971a1 3971a2	Curves in isogeny class
deg	8640	Modular degree for the optimal curve
Eigenvalues	0 -1 -3 -4 11- -2  0 19-	Hecke eigenvalues for primes less than 20
L	1.3496735766807	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	63536t 35739o 99275d 43681i	Quadratic twists by: -4 -3 5 -11

Hecke Eigenvalues for isogeny class 3971a

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
0	-1	-3	-4	-	-2	0	-	3	6	7	7	0	-10	0	-6	-3	-10	-11	-15	8	16	0	-9	1

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Quadratic twists for isogeny class 3971a

-4	-3	5	-11	-19
63536t	35739o	99275d	43681i	209a

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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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