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	2	Product of Tamagawa factors cp
Δ	566433 = 37 · 7 · 37	Discriminant
Eigenvalues	1 3-  2 7-  0  2  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-37296,-2763005]	[a1,a2,a3,a4,a6]
j	7870267657034497/777	j-invariant
L	2.7483588144363	L(r)(E,1)/r!
Ω	0.34354485180453	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	16	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	37296bz4 777d4 58275d4 16317h4	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2331h3

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 2331h3

-4	-3	5	-7	37
37296bz4	777d4	58275d4	16317h4	86247q4

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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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