Cremona's table of elliptic curves

848 = 2⁴ · 53

Field	Data	Notes
Atkin-Lehner	2- 53+	Signs for the Atkin-Lehner involutions
Class	848a	Isogeny class
Conductor	848	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	192	Modular degree for the optimal curve
Δ	-3473408 = -1 · 216 · 53	Discriminant
Eigenvalues	2-  1 -4  0  4  1  5  7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-120,-556]	[a1,a2,a3,a4,a6]
j	-47045881/848	j-invariant
L	1.4399209433377	L(r)(E,1)/r!
Ω	0.71996047166884	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	106b1 3392q1 7632r1 21200q1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 848a1

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	-4	0	4	1	5	7	-1	5	4	1	-10	10	6	+	6	4	-4	-15	-8	-1	3	2	17

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Quadratic twists for elliptic curve 848a1

-4	8	-3	5	-7	-11	53
106b1	3392q1	7632r1	21200q1	41552bh1	102608o1	44944d1

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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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