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	23520bd	Isogeny class
Conductor	23520	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-195165573120 = -1 · 212 · 34 · 5 · 76	Discriminant
Eigenvalues	2- 3+ 5+ 7-  0 -2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,719,-20159]	[a1,a2,a3,a4,a6]
Generators	[33:196:1]	Generators of the group modulo torsion
j	85184/405	j-invariant
L	3.3787071259561	L(r)(E,1)/r!
Ω	0.50710164375127	Real period
R	0.83284760747427	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	23520n2 47040dd1 70560bl2 117600co2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 23520bd2

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

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Quadratic twists for elliptic curve 23520bd2

-4	8	-3	5	-7
23520n2	47040dd1	70560bl2	117600co2	480g4

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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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