Cremona's table of elliptic curves

13671 = 3² · 7² · 31

Field	Data	Notes
Atkin-Lehner	3- 7- 31-	Signs for the Atkin-Lehner involutions
Class	13671p	Isogeny class
Conductor	13671	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	26497522759676409 = 314 · 78 · 312	Discriminant
Eigenvalues	1 3- -2 7-  0  6  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-92178,-7372625]	[a1,a2,a3,a4,a6]
j	1009932705937/308950929	j-invariant
L	2.2441524675809	L(r)(E,1)/r!
Ω	0.28051905844761	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	4557e2 1953d2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 13671p2

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	-	-2	-	0	6	6	4	4	2	-	-10	-6	-8	8	2	-4	6	-4	8	-14	4	-4	14	6

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Quadratic twists for elliptic curve 13671p2

-3	-7
4557e2	1953d2

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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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