Cremona's table of elliptic curves

13690 = 2 · 5 · 37²

Field	Data	Notes
Atkin-Lehner	2+ 5- 37+	Signs for the Atkin-Lehner involutions
Class	13690d	Isogeny class
Conductor	13690	Conductor
∏ cp	21	Product of Tamagawa factors cp
deg	503496	Modular degree for the optimal curve
Δ	-1.4049917815684E+20	Discriminant
Eigenvalues	2+  2 5-  0 -5  1 -4 -5	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-165677,-570948451]	[a1,a2,a3,a4,a6]
j	-143186041/40000000	j-invariant
L	1.7273052458241	L(r)(E,1)/r!
Ω	0.082252630753527	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	109520z1 123210ct1 68450bc1 13690g1	Quadratic twists by: -4 -3 5 37

Hecke Eigenvalues for elliptic curve 13690d1

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	-	0	-5	1	-4	-5	1	-2	-4	+	10	6	9	-6	1	2	8	14	12	-8	2	1	10

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Quadratic twists for elliptic curve 13690d1

-4	-3	5	37
109520z1	123210ct1	68450bc1	13690g1

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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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