Cremona's table of elliptic curves

4805 = 5 · 31²

Field	Data	Notes
Atkin-Lehner	5+ 31-	Signs for the Atkin-Lehner involutions
Class	4805c	Isogeny class
Conductor	4805	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	4264455187205 = 5 · 318	Discriminant
Eigenvalues	-1 -2 5+  4 -4  0  8  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-25006,1516671]	[a1,a2,a3,a4,a6]
j	1948441249/4805	j-invariant
L	0.78025096340493	L(r)(E,1)/r!
Ω	0.78025096340493	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	76880r2 43245m2 24025d2 155b2	Quadratic twists by: -4 -3 5 -31

Hecke Eigenvalues for elliptic curve 4805c2

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	-2	+	4	-4	0	8	4	-2	6	-	4	-6	6	8	12	-4	-10	8	0	4	0	-2	-14	-18

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Quadratic twists for elliptic curve 4805c2

-4	-3	5	-31
76880r2	43245m2	24025d2	155b2

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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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