Cremona's table of elliptic curves

13858 = 2 · 13² · 41

Field	Data	Notes
Atkin-Lehner	2- 13+ 41-	Signs for the Atkin-Lehner involutions
Class	13858k	Isogeny class
Conductor	13858	Conductor
∏ cp	56	Product of Tamagawa factors cp
deg	84672	Modular degree for the optimal curve
Δ	-2281748921089664 = -1 · 27 · 139 · 412	Discriminant
Eigenvalues	2-  1 -1  1  2 13+ -5  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-286036,58902544]	[a1,a2,a3,a4,a6]
Generators	[378:2008:1]	Generators of the group modulo torsion
j	-536198730680521/472724096	j-invariant
L	8.0301814009149	L(r)(E,1)/r!
Ω	0.45805916534352	Real period
R	0.31305147302831	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	110864l1 124722i1 1066a1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 13858k1

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
-	1	-1	1	2	+	-5	0	-2	0	8	-5	-	9	5	-4	-14	10	-4	7	-4	-14	6	2	-6

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Quadratic twists for elliptic curve 13858k1

-4	-3	13
110864l1	124722i1	1066a1

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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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