Cremona's table of elliptic curves

13520 = 2⁴ · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2- 5+ 13+	Signs for the Atkin-Lehner involutions
Class	13520t	Isogeny class
Conductor	13520	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-1.5268633065869E+20	Discriminant
Eigenvalues	2-  2 5+ -4 -6 13+ -6  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,304144,590891456]	[a1,a2,a3,a4,a6]
j	157376536199/7722894400	j-invariant
L	0.55471045667134	L(r)(E,1)/r!
Ω	0.13867761416783	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	1690f4 54080dg4 121680fj4 67600cf4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13520t4

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

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Quadratic twists for elliptic curve 13520t4

-4	8	-3	5	13
1690f4	54080dg4	121680fj4	67600cf4	1040g4

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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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