Cremona's table of elliptic curves

2331 = 3² · 7 · 37

Field	Data	Notes
Atkin-Lehner	3- 7- 37-	Signs for the Atkin-Lehner involutions
Class	2331h	Isogeny class
Conductor	2331	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	774671330223 = 310 · 7 · 374	Discriminant
Eigenvalues	1 3-  2 7-  0  2  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-2646,-30191]	[a1,a2,a3,a4,a6]
j	2810981740897/1062649287	j-invariant
L	2.7483588144363	L(r)(E,1)/r!
Ω	0.68708970360906	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	37296bz3 777d3 58275d3 16317h3	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2331h4

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

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Quadratic twists for elliptic curve 2331h4

-4	-3	5	-7	37
37296bz3	777d3	58275d3	16317h3	86247q3

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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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