Cremona's table of elliptic curves

3381 = 3 · 7² · 23

Field	Data	Notes
Atkin-Lehner	3- 7+ 23-	Signs for the Atkin-Lehner involutions
Class	3381l	Isogeny class
Conductor	3381	Conductor
∏ cp	21	Product of Tamagawa factors cp
deg	1344	Modular degree for the optimal curve
Δ	-120772701 = -1 · 37 · 74 · 23	Discriminant
Eigenvalues	-1 3- -3 7+ -2 -1  1  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-687,6894]	[a1,a2,a3,a4,a6]
Generators	[-3:96:1]	Generators of the group modulo torsion
j	-14936239633/50301	j-invariant
L	2.1024560286036	L(r)(E,1)/r!
Ω	1.8702097934207	Real period
R	0.053532472183193	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	54096bb1 10143i1 84525c1 3381g1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 3381l1

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	-	-3	+	-2	-1	1	0	-	0	10	-2	4	4	7	-9	-4	-2	-3	-15	-13	4	6	-6	16

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Quadratic twists for elliptic curve 3381l1

-4	-3	5	-7	-23
54096bb1	10143i1	84525c1	3381g1	77763z1

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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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