Cremona's table of elliptic curves

5491 = 17² · 19

Field	Data	Notes
Atkin-Lehner	17+ 19-	Signs for the Atkin-Lehner involutions
Conductor	5491	Conductor
Count	2	Number of curves in isogeny class
Curves	5491c1 5491c2	Curves in isogeny class
deg	28288	Modular degree for the optimal curve
Eigenvalues	1  2 -4 -2 -6 -2 17+ 19-	Hecke eigenvalues for primes less than 20
L	0.64555651677789	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	87856m 49419i 5491d 104329f	Quadratic twists by: -4 -3 17 -19

Hecke Eigenvalues for isogeny class 5491c

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	-4	-2	-6	-2	+	-	-2	0	-2	8	-4	-4	8	-6	12	-4	4	6	-16	10	-4	-6	-12

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Quadratic twists for isogeny class 5491c

-4	-3	17	-19
87856m	49419i	5491d	104329f

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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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