Cremona's table of elliptic curves

4949 = 7² · 101

Field	Data	Notes
Atkin-Lehner	7- 101+	Signs for the Atkin-Lehner involutions
Class	4949b	Isogeny class
Conductor	4949	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	18816	Modular degree for the optimal curve
Δ	-41576361645707 = -1 · 79 · 1013	Discriminant
Eigenvalues	1 -3  0 7- -2  0  6  6	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,8468,-81425]	[a1,a2,a3,a4,a6]
j	1664006625/1030301	j-invariant
L	0.74316783622718	L(r)(E,1)/r!
Ω	0.37158391811359	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	79184w1 44541i1 123725e1 4949e1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 4949b1

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	-3	0	-	-2	0	6	6	-1	-10	0	-9	-6	3	-12	-4	3	9	4	-5	-9	17	-3	15	12

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Quadratic twists for elliptic curve 4949b1

-4	-3	5	-7
79184w1	44541i1	123725e1	4949e1

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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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