Cremona's table of elliptic curves

8398 = 2 · 13 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2+ 13- 17+ 19+	Signs for the Atkin-Lehner involutions
Class	8398c	Isogeny class
Conductor	8398	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	15667711904 = 25 · 13 · 172 · 194	Discriminant
Eigenvalues	2+ -2 -2 -2  0 13- 17+ 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-2347,-43530]	[a1,a2,a3,a4,a6]
Generators	[-30:24:1] [-26:21:1]	Generators of the group modulo torsion
j	1428883941140137/15667711904	j-invariant
L	2.8478477619307	L(r)(E,1)/r!
Ω	0.68640616817987	Real period
R	4.1489250737403	Regulator
r	2	Rank of the group of rational points
S	0.99999999999975	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	67184t2 75582bp2 109174k2	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 8398c2

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	-2	-2	0	-	+	+	-8	-4	2	-10	-12	4	4	14	12	-8	-12	-6	4	-4	4	-6	-16

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Quadratic twists for elliptic curve 8398c2

-4	-3	13
67184t2	75582bp2	109174k2

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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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