Cremona's table of elliptic curves

13328 = 2⁴ · 7² · 17

Field	Data	Notes
Atkin-Lehner	2- 7- 17+	Signs for the Atkin-Lehner involutions
Class	13328o	Isogeny class
Conductor	13328	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	4608	Modular degree for the optimal curve
Δ	8192135168 = 212 · 76 · 17	Discriminant
Eigenvalues	2-  0  2 7-  0  2 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-539,2058]	[a1,a2,a3,a4,a6]
Generators	[29:104:1]	Generators of the group modulo torsion
j	35937/17	j-invariant
L	5.1639100948877	L(r)(E,1)/r!
Ω	1.1694823675084	Real period
R	2.2077759521461	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	833a1 53312bt1 119952go1 272b1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 13328o1

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

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Quadratic twists for elliptic curve 13328o1

-4	8	-3	-7
833a1	53312bt1	119952go1	272b1

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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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