Cremona's table of elliptic curves

848 = 2⁴ · 53

Field	Data	Notes
Atkin-Lehner	2- 53-	Signs for the Atkin-Lehner involutions
Class	848g	Isogeny class
Conductor	848	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	240	Modular degree for the optimal curve
Δ	-6946816 = -1 · 217 · 53	Discriminant
Eigenvalues	2- -2  1  2 -5 -4  3  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-440,3412]	[a1,a2,a3,a4,a6]
Generators	[6:32:1]	Generators of the group modulo torsion
j	-2305199161/1696	j-invariant
L	1.8785649167576	L(r)(E,1)/r!
Ω	2.3425055206605	Real period
R	0.20048671179097	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	106d1 3392m1 7632g1 21200k1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 848g1

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	1	2	-5	-4	3	4	3	-6	-7	-6	2	-7	-4	-	-7	2	-16	-12	-12	7	14	17	3

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Quadratic twists for elliptic curve 848g1

-4	8	-3	5	-7	-11	53
106d1	3392m1	7632g1	21200k1	41552br1	102608bb1	44944e1

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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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