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	13328a	Isogeny class
Conductor	13328	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	64512	Modular degree for the optimal curve
Δ	-29002206528512 = -1 · 210 · 78 · 173	Discriminant
Eigenvalues	2+  3  2 7+ -5 -7 17+ -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-4459,-283318]	[a1,a2,a3,a4,a6]
Generators	[13377:294686:27]	Generators of the group modulo torsion
j	-1660932/4913	j-invariant
L	8.438689002485	L(r)(E,1)/r!
Ω	0.27018962298484	Real period
R	5.2054114867311	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	6664a1 53312bm1 119952q1 13328f1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 13328a1

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	-7	+	-2	0	6	4	-8	2	-8	-10	-3	0	12	-2	-1	-2	-13	4	-15	0

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Quadratic twists for elliptic curve 13328a1

-4	8	-3	-7
6664a1	53312bm1	119952q1	13328f1

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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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