Cremona's table of elliptic curves

2490 = 2 · 3 · 5 · 83

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 83-	Signs for the Atkin-Lehner involutions
Class	2490b	Isogeny class
Conductor	2490	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	-2894031052830 = -1 · 2 · 320 · 5 · 83	Discriminant
Eigenvalues	2+ 3+ 5+  0  0  6  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,3197,44467]	[a1,a2,a3,a4,a6]
j	3611930181361991/2894031052830	j-invariant
L	1.035776664672	L(r)(E,1)/r!
Ω	0.51788833233598	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	19920l4 79680w3 7470m4 12450v4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2490b4

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
+	+	+	0	0	6	6	4	-4	-6	0	-10	-6	8	8	-6	8	6	8	0	6	-4	-	6	6

---

Quadratic twists for elliptic curve 2490b4

-4	8	-3	5	-7
19920l4	79680w3	7470m4	12450v4	122010z3

---

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