Cremona's table of elliptic curves

1628 = 2² · 11 · 37

Field	Data	Notes
Atkin-Lehner	2- 11- 37+	Signs for the Atkin-Lehner involutions
Class	1628a	Isogeny class
Conductor	1628	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	71632 = 24 · 112 · 37	Discriminant
Eigenvalues	2-  0 -2  0 11-  4  4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-16,21]	[a1,a2,a3,a4,a6]
Generators	[-1:6:1]	Generators of the group modulo torsion
j	28311552/4477	j-invariant
L	2.5767963177544	L(r)(E,1)/r!
Ω	3.3099820081309	Real period
R	1.5569850902057	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	6512b1 26048b1 14652d1 40700b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1628a1

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

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Quadratic twists for elliptic curve 1628a1

-4	8	-3	5	-7	-11	37
6512b1	26048b1	14652d1	40700b1	79772a1	17908a1	60236f1

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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