Cremona's table of elliptic curves

1856 = 2⁶ · 29

Field	Data	Notes
Atkin-Lehner	2- 29-	Signs for the Atkin-Lehner involutions
Class	1856l	Isogeny class
Conductor	1856	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	-7784628224 = -1 · 228 · 29	Discriminant
Eigenvalues	2- -1 -1  2 -3  1  8  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,319,-3743]	[a1,a2,a3,a4,a6]
Generators	[101:1024:1]	Generators of the group modulo torsion
j	13651919/29696	j-invariant
L	2.4547220808008	L(r)(E,1)/r!
Ω	0.68357260750802	Real period
R	0.89775469856432	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	1856a1 464c1 16704cf1 46400bw1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1856l1

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	-1	2	-3	1	8	0	-4	-	3	-8	2	-11	-13	11	0	8	-12	-2	4	-15	4	-10	-2

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Quadratic twists for elliptic curve 1856l1

-4	8	-3	5	-7	29
1856a1	464c1	16704cf1	46400bw1	90944dp1	53824u1

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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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