Cremona's table of elliptic curves

20328 = 2³ · 3 · 7 · 11²

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 11-	Signs for the Atkin-Lehner involutions
Class	20328ba	Isogeny class
Conductor	20328	Conductor
∏ cp	30	Product of Tamagawa factors cp
deg	11520	Modular degree for the optimal curve
Δ	2581818624 = 28 · 35 · 73 · 112	Discriminant
Eigenvalues	2- 3-  1 7- 11- -6  3 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-425,2187]	[a1,a2,a3,a4,a6]
Generators	[1:42:1]	Generators of the group modulo torsion
j	274717696/83349	j-invariant
L	6.7347832152289	L(r)(E,1)/r!
Ω	1.3377539033537	Real period
R	0.16781320785397	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	40656f1 60984bg1 20328d1	Quadratic twists by: -4 -3 -11

Hecke Eigenvalues for elliptic curve 20328ba1

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	-	-	-6	3	-4	6	0	-6	-6	10	11	-9	-12	7	2	-9	-2	-2	4	3	15	-4

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Quadratic twists for elliptic curve 20328ba1

-4	-3	-11
40656f1	60984bg1	20328d1

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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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