Cremona's table of elliptic curves

2166 = 2 · 3 · 19²

Field	Data	Notes
Atkin-Lehner	2+ 3- 19-	Signs for the Atkin-Lehner involutions
Class	2166d	Isogeny class
Conductor	2166	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	12678161875854336 = 210 · 36 · 198	Discriminant
Eigenvalues	2+ 3-  2  0 -4 -2 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-1975400,1068459446]	[a1,a2,a3,a4,a6]
Generators	[777:1291:1]	Generators of the group modulo torsion
j	18120364883707393/269485056	j-invariant
L	2.9073689744586	L(r)(E,1)/r!
Ω	0.36530210425462	Real period
R	2.6529356940433	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	17328v2 69312t2 6498w2 54150bv2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2166d2

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	0	-4	-2	-6	-	-4	2	-4	-10	-10	4	-4	10	-12	14	12	-8	-6	4	12	6	-10

---

Quadratic twists for elliptic curve 2166d2

-4	8	-3	5	-7	-19
17328v2	69312t2	6498w2	54150bv2	106134q2	114c2

---

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