Cremona's table of elliptic curves

17640 = 2³ · 3² · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 7-	Signs for the Atkin-Lehner involutions
Class	17640bd	Isogeny class
Conductor	17640	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-4.5566172989054E+19	Discriminant
Eigenvalues	2+ 3- 5- 7-  4  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,493773,-296043986]	[a1,a2,a3,a4,a6]
j	75798394558/259416045	j-invariant
L	3.2949344987336	L(r)(E,1)/r!
Ω	0.10296670308542	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	16	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	35280cq5 5880bf6 88200gu5 2520e6	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 17640bd6

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
+	-	-	-	4	2	2	4	0	10	0	6	-6	-4	-8	-6	-4	10	4	16	14	8	-4	10	-10

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Quadratic twists for elliptic curve 17640bd6

-4	-3	5	-7
35280cq5	5880bf6	88200gu5	2520e6

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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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