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	41664bt	Isogeny class
Conductor	41664	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	-1.6133032117887E+22	Discriminant
Eigenvalues	2+ 3-  2 7+ -4  2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-20919297,-37337764257]	[a1,a2,a3,a4,a6]
Generators	[9707:821184:1]	Generators of the group modulo torsion
j	-3862113817658457666817/61542633506345208	j-invariant
L	7.6987032042846	L(r)(E,1)/r!
Ω	0.035263197038412	Real period
R	6.8225372439038	Regulator
r	1	Rank of the group of rational points
S	1.0000000000009	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	41664cs5 1302l6 124992cf5	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 41664bt5

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	-6	4	0	2	-	-6	-6	12	0	10	-4	2	12	-8	-14	-8	-12	18	2

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Quadratic twists for elliptic curve 41664bt5

-4	8	-3
41664cs5	1302l6	124992cf5

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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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