Cremona's table of elliptic curves

1872 = 2⁴ · 3² · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 13-	Signs for the Atkin-Lehner involutions
Class	1872r	Isogeny class
Conductor	1872	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	331579094925312 = 216 · 311 · 134	Discriminant
Eigenvalues	2- 3- -2 -4 -4 13- -2  8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2986491,1986506026]	[a1,a2,a3,a4,a6]
j	986551739719628473/111045168	j-invariant
L	0.83740957242036	L(r)(E,1)/r!
Ω	0.41870478621018	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	234d3 7488bt4 624i3 46800dk4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872r4

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	-4	-	-2	8	0	-6	4	-2	10	-4	8	10	4	-2	16	-8	2	-8	12	-14	10

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Quadratic twists for elliptic curve 1872r4

-4	8	-3	5	-7	13
234d3	7488bt4	624i3	46800dk4	91728ei4	24336bs4

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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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