Cremona's table of elliptic curves

13330 = 2 · 5 · 31 · 43

Field	Data	Notes
Atkin-Lehner	2+ 5- 31- 43-	Signs for the Atkin-Lehner involutions
Class	13330c	Isogeny class
Conductor	13330	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	2816	Modular degree for the optimal curve
Δ	-106640 = -1 · 24 · 5 · 31 · 43	Discriminant
Eigenvalues	2+  3 5- -2  5  6  3  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,11,5]	[a1,a2,a3,a4,a6]
j	139798359/106640	j-invariant
L	4.2868660097042	L(r)(E,1)/r!
Ω	2.1434330048521	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	106640c1 119970bx1 66650o1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 13330c1

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
+	3	-	-2	5	6	3	0	2	-7	-	6	3	-	-1	2	6	1	-3	-3	-4	-9	-6	1	-16

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Quadratic twists for elliptic curve 13330c1

-4	-3	5
106640c1	119970bx1	66650o1

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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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