Cremona's table of elliptic curves

28392 = 2³ · 3 · 7 · 13²

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 13+	Signs for the Atkin-Lehner involutions
Class	28392r	Isogeny class
Conductor	28392	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-24992551597418496 = -1 · 211 · 34 · 74 · 137	Discriminant
Eigenvalues	2- 3+ -2 7+  4 13+  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,68896,3043884]	[a1,a2,a3,a4,a6]
j	3658553134/2528253	j-invariant
L	0.95417598025375	L(r)(E,1)/r!
Ω	0.23854399506371	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	56784x3 85176p3 2184b4	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 28392r3

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	+	4	+	2	-4	-4	10	-8	-2	-10	4	8	-6	8	2	8	-8	-6	8	-8	-2	-14

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Quadratic twists for elliptic curve 28392r3

-4	-3	13
56784x3	85176p3	2184b4

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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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