Cremona's table of elliptic curves

23520 = 2⁵ · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 7-	Signs for the Atkin-Lehner involutions
Class	23520bk	Isogeny class
Conductor	23520	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	2169409912320 = 29 · 3 · 5 · 710	Discriminant
Eigenvalues	2- 3+ 5- 7-  4 -6  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-8640,303780]	[a1,a2,a3,a4,a6]
j	1184287112/36015	j-invariant
L	1.6387917613597	L(r)(E,1)/r!
Ω	0.81939588067985	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	23520y3 47040cq3 70560bc3 117600dc3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 23520bk3

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

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Quadratic twists for elliptic curve 23520bk3

-4	8	-3	5	-7
23520y3	47040cq3	70560bc3	117600dc3	3360t2

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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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