Cremona's table of elliptic curves

20160 = 2⁶ · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	20160cy	Isogeny class
Conductor	20160	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-4335206400 = -1 · 217 · 33 · 52 · 72	Discriminant
Eigenvalues	2- 3+ 5+ 7-  4 -6 -4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,372,1552]	[a1,a2,a3,a4,a6]
Generators	[2:48:1]	Generators of the group modulo torsion
j	1608714/1225	j-invariant
L	4.6904413226274	L(r)(E,1)/r!
Ω	0.88495772205187	Real period
R	0.66252336209803	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20160g2 5040h2 20160dn2 100800jc2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 20160cy2

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
-	+	+	-	4	-6	-4	-2	-8	6	-4	8	2	6	6	2	4	0	14	2	6	-8	-8	-6	18

---

Quadratic twists for elliptic curve 20160cy2

-4	8	-3	5
20160g2	5040h2	20160dn2	100800jc2

---

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