Cremona's table of elliptic curves

1786 = 2 · 19 · 47

Field	Data	Notes
Atkin-Lehner	2- 19+ 47+	Signs for the Atkin-Lehner involutions
Class	1786d	Isogeny class
Conductor	1786	Conductor
∏ cp	50	Product of Tamagawa factors cp
deg	21200	Modular degree for the optimal curve
Δ	-1408313065472 = -1 · 225 · 19 · 472	Discriminant
Eigenvalues	2-  1  4  1 -4  5 -5 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-550716,-157349872]	[a1,a2,a3,a4,a6]
j	-18471699048587981865409/1408313065472	j-invariant
L	4.3813468314614	L(r)(E,1)/r!
Ω	0.087626936629228	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	14288e1 57152b1 16074d1 44650d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1786d1

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
-	1	4	1	-4	5	-5	+	3	5	10	-6	12	-2	+	-1	-3	-14	-9	-12	7	-4	-4	14	-16

---

Quadratic twists for elliptic curve 1786d1

-4	8	-3	5	-7	-19	-47
14288e1	57152b1	16074d1	44650d1	87514y1	33934d1	83942k1

---

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