Cremona's table of elliptic curves

40128 = 2⁶ · 3 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 11- 19-	Signs for the Atkin-Lehner involutions
Class	40128cf	Isogeny class
Conductor	40128	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	554729472 = 215 · 34 · 11 · 19	Discriminant
Eigenvalues	2- 3- -2  4 11-  2 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-8929,-327745]	[a1,a2,a3,a4,a6]
Generators	[72505:1722924:125]	Generators of the group modulo torsion
j	2402873366984/16929	j-invariant
L	7.7408023819658	L(r)(E,1)/r!
Ω	0.49112832196903	Real period
R	7.8806312278309	Regulator
r	1	Rank of the group of rational points
S	1.0000000000004	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	40128bg4 20064b2 120384da4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 40128cf4

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	-	2	-2	-	8	6	-8	-10	-10	-4	-8	6	12	-14	12	-4	-6	8	-12	-18	10

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Quadratic twists for elliptic curve 40128cf4

-4	8	-3
40128bg4	20064b2	120384da4

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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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