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	41664dn	Isogeny class
Conductor	41664	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	65536	Modular degree for the optimal curve
Δ	-1580442845184 = -1 · 218 · 34 · 74 · 31	Discriminant
Eigenvalues	2- 3-  2 7+  0  6  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,2303,43775]	[a1,a2,a3,a4,a6]
j	5150827583/6028911	j-invariant
L	4.5136825893021	L(r)(E,1)/r!
Ω	0.56421032364925	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	41664s1 10416u1 124992fe1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 41664dn1

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	6	6	-4	4	2	-	10	-6	-8	-8	2	-4	6	-4	8	14	-4	-4	14	-6

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Quadratic twists for elliptic curve 41664dn1

-4	8	-3
41664s1	10416u1	124992fe1

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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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