Cremona's table of elliptic curves

3939 = 3 · 13 · 101

Field	Data	Notes
Atkin-Lehner	3- 13- 101+	Signs for the Atkin-Lehner involutions
Conductor	3939	Conductor
Count	2	Number of curves in isogeny class
Curves	3939b1 3939b2	Curves in isogeny class
deg	208	Modular degree for the optimal curve
Eigenvalues	-1 3-  0  2  0 13-  2 -8	Hecke eigenvalues for primes less than 20
L	2.9325649278946	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	63024j 11817d 98475b 51207b	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for isogeny class 3939b

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	2	0	-	2	-8	0	-2	-8	2	-6	4	-2	-10	-4	6	-2	6	8	0	-8	-2	-10

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Quadratic twists for isogeny class 3939b

-4	-3	5	13
63024j	11817d	98475b	51207b

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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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