Cremona's table of elliptic curves

4940 = 2² · 5 · 13 · 19

Field	Data	Notes
Atkin-Lehner	2- 5- 13- 19-	Signs for the Atkin-Lehner involutions
Conductor	4940	Conductor
Count	1	Number of curves in isogeny class
Curves	4940h1	Curves in isogeny class
deg	264	Modular degree for the optimal curve
Eigenvalues	2- -1 5-  3  2 13- -2 19-	Hecke eigenvalues for primes less than 20
L	3.70016747059	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	19760x 79040a 44460l 24700a	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 4940h

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	-	3	2	-	-2	-	-6	-6	-7	-10	-3	-8	9	-2	-4	5	-6	3	2	6	-1	-5	-8

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Quadratic twists for isogeny class 4940h

-4	8	-3	5	13	-19
19760x	79040a	44460l	24700a	64220b	93860l

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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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