Cremona's table of elliptic curves

49728 = 2⁶ · 3 · 7 · 37

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 37-	Signs for the Atkin-Lehner involutions
Class	49728dd	Isogeny class
Conductor	49728	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-824291328 = -1 · 212 · 3 · 72 · 372	Discriminant
Eigenvalues	2- 3+ -2 7+ -2  2  2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-329,2793]	[a1,a2,a3,a4,a6]
Generators	[7:28:1]	Generators of the group modulo torsion
j	-964430272/201243	j-invariant
L	3.3528378978309	L(r)(E,1)/r!
Ω	1.5192069828102	Real period
R	1.1034829143564	Regulator
r	1	Rank of the group of rational points
S	1.000000000008	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	49728ey2 24864i1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 49728dd2

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

---

Quadratic twists for elliptic curve 49728dd2

-4	8
49728ey2	24864i1

---

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