Cremona's table of elliptic curves

490 = 2 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Conductor	490	Conductor
Count	2	Number of curves in isogeny class
Curves	490g1 490g2	Curves in isogeny class
deg	160	Modular degree for the optimal curve
Eigenvalues	2- -2 5+ 7- -4 -2 -8  6	Hecke eigenvalues for primes less than 20
L	1.9926925955003	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	3920w 15680bu 4410s 2450g	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 490g

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
-	-2	+	-	-4	-2	-8	6	-4	-6	-4	-10	-4	4	-4	10	14	10	-4	12	-4	4	2	-8	0

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Quadratic twists for isogeny class 490g

-4	8	-3	5	-7	-11	13
3920w	15680bu	4410s	2450g	490j	59290z	82810bl

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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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