Cremona's table of elliptic curves

13202 = 2 · 7 · 23 · 41

Field	Data	Notes
Atkin-Lehner	2+ 7- 23- 41+	Signs for the Atkin-Lehner involutions
Class	13202f	Isogeny class
Conductor	13202	Conductor
∏ cp	22	Product of Tamagawa factors cp
deg	104544	Modular degree for the optimal curve
Δ	21957754741210624 = 29 · 711 · 232 · 41	Discriminant
Eigenvalues	2+ -1 -3 7-  2 -2 -1 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-86859,6764989]	[a1,a2,a3,a4,a6]
Generators	[-215:4052:1]	Generators of the group modulo torsion
j	72472960047622817593/21957754741210624	j-invariant
L	1.922579809236	L(r)(E,1)/r!
Ω	0.35395026508409	Real period
R	0.24689907015085	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	105616k1 118818bj1 92414l1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 13202f1

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	-3	-	2	-2	-1	-4	-	3	-5	12	+	-9	4	-3	-14	-1	8	-1	-12	5	6	5	5

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Quadratic twists for elliptic curve 13202f1

-4	-3	-7
105616k1	118818bj1	92414l1

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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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