Cremona's table of elliptic curves

16695 = 3² · 5 · 7 · 53

Field	Data	Notes
Atkin-Lehner	3- 5+ 7- 53+	Signs for the Atkin-Lehner involutions
Class	16695l	Isogeny class
Conductor	16695	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	18816	Modular degree for the optimal curve
Δ	-20702284155 = -1 · 313 · 5 · 72 · 53	Discriminant
Eigenvalues	-2 3- 5+ 7-  2  4 -3 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-993,-13892]	[a1,a2,a3,a4,a6]
Generators	[94:850:1]	Generators of the group modulo torsion
j	-148540174336/28398195	j-invariant
L	2.4605778177567	L(r)(E,1)/r!
Ω	0.42088444561242	Real period
R	0.73077594200954	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	5565e1 83475w1 116865be1	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 16695l1

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	4	-3	-4	-6	8	2	6	-7	8	-9	+	-8	-6	7	3	-7	0	-14	4	8

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Quadratic twists for elliptic curve 16695l1

-3	5	-7
5565e1	83475w1	116865be1

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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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