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	490j1 490j2	Curves in isogeny class
deg	1120	Modular degree for the optimal curve
Eigenvalues	2-  2 5- 7- -4  2  8 -6	Hecke eigenvalues for primes less than 20
L	3.0716494586967	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	3920bh 15680v 4410l 2450i	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 490j

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

---

Quadratic twists for isogeny class 490j

-4	8	-3	5	-7	-11	13
3920bh	15680v	4410l	2450i	490g	59290cb	82810o

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations