Cremona's table of elliptic curves

40896 = 2⁶ · 3² · 71

Field	Data	Notes
Atkin-Lehner	2- 3- 71-	Signs for the Atkin-Lehner involutions
Class	40896ca	Isogeny class
Conductor	40896	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	38400	Modular degree for the optimal curve
Δ	6784155648 = 217 · 36 · 71	Discriminant
Eigenvalues	2- 3-  2 -5 -2  1  2 -3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2604,-50992]	[a1,a2,a3,a4,a6]
j	20436626/71	j-invariant
L	1.336934201289	L(r)(E,1)/r!
Ω	0.66846710062356	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	40896p1 10224e1 4544l1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 40896ca1

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	-5	-2	1	2	-3	5	6	-11	2	6	-11	7	6	-6	2	-14	-	-9	-2	12	7	10

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Quadratic twists for elliptic curve 40896ca1

-4	8	-3
40896p1	10224e1	4544l1

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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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