Cremona's table of elliptic curves

41664 = 2⁶ · 3 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7- 31+	Signs for the Atkin-Lehner involutions
Class	41664u	Isogeny class
Conductor	41664	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	1151926272 = 216 · 34 · 7 · 31	Discriminant
Eigenvalues	2+ 3+ -2 7- -4 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-18529,976993]	[a1,a2,a3,a4,a6]
Generators	[81:32:1] [104:405:1]	Generators of the group modulo torsion
j	10735521941092/17577	j-invariant
L	7.0503907814367	L(r)(E,1)/r!
Ω	1.3175151921304	Real period
R	2.6756392729088	Regulator
r	2	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	41664dr4 5208m3 124992co4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 41664u4

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

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Quadratic twists for elliptic curve 41664u4

-4	8	-3
41664dr4	5208m3	124992co4

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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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