Cremona's table of elliptic curves

23660 = 2² · 5 · 7 · 13²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7+ 13+	Signs for the Atkin-Lehner involutions
Class	23660c	Isogeny class
Conductor	23660	Conductor
∏ cp	3	Product of Tamagawa factors cp
Δ	-8729292266240 = -1 · 28 · 5 · 79 · 132	Discriminant
Eigenvalues	2-  1 5+ 7+ -3 13+  6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,3779,111775]	[a1,a2,a3,a4,a6]
j	137915408384/201768035	j-invariant
L	1.4912703598471	L(r)(E,1)/r!
Ω	0.49709011994905	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	94640cd2 118300v2 23660j2	Quadratic twists by: -4 5 13

Hecke Eigenvalues for elliptic curve 23660c2

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
-	1	+	+	-3	+	6	-2	6	-6	4	-2	0	2	0	-6	-6	2	-2	3	7	-1	-15	-6	-11

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Quadratic twists for elliptic curve 23660c2

-4	5	13
94640cd2	118300v2	23660j2

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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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