Cremona's table of elliptic curves

47880 = 2³ · 3² · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 7+ 19+	Signs for the Atkin-Lehner involutions
Class	47880a	Isogeny class
Conductor	47880	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	49152	Modular degree for the optimal curve
Δ	117279187200 = 28 · 39 · 52 · 72 · 19	Discriminant
Eigenvalues	2+ 3+ 5+ 7+  0  4 -2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-4023,-96822]	[a1,a2,a3,a4,a6]
Generators	[79:280:1]	Generators of the group modulo torsion
j	1429033968/23275	j-invariant
L	5.4688919357633	L(r)(E,1)/r!
Ω	0.60005477817045	Real period
R	2.2784969534141	Regulator
r	1	Rank of the group of rational points
S	0.99999999999846	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	95760h1 47880v1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 47880a1

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

---

Quadratic twists for elliptic curve 47880a1

-4	-3
95760h1	47880v1

---

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