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	13202g	Isogeny class
Conductor	13202	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	585972407048 = 23 · 72 · 232 · 414	Discriminant
Eigenvalues	2+  2  0 7- -4  4  2  2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-22325,-1292731]	[a1,a2,a3,a4,a6]
Generators	[7275:91226:27]	Generators of the group modulo torsion
j	1230632868197265625/585972407048	j-invariant
L	5.0812647874403	L(r)(E,1)/r!
Ω	0.39058140747185	Real period
R	6.5047448371009	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	105616m2 118818bh2 92414n2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 13202g2

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	0	-	-4	4	2	2	-	6	-8	-6	+	0	-8	-6	10	8	-16	8	-6	-16	-18	14	2

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Quadratic twists for elliptic curve 13202g2

-4	-3	-7
105616m2	118818bh2	92414n2

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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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