Cremona's table of elliptic curves

3255 = 3 · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	3+ 5- 7+ 31-	Signs for the Atkin-Lehner involutions
Class	3255d	Isogeny class
Conductor	3255	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	766391398250625 = 312 · 54 · 74 · 312	Discriminant
Eigenvalues	-1 3+ 5- 7+  4 -2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-23730,443550]	[a1,a2,a3,a4,a6]
Generators	[-102:1398:1]	Generators of the group modulo torsion
j	1477808195227045921/766391398250625	j-invariant
L	1.9473486085038	L(r)(E,1)/r!
Ω	0.44441389059059	Real period
R	2.190917801777	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	52080cf4 9765e3 16275t3 22785o4	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 3255d3

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	-2	-6	4	-8	6	-	-2	-6	-4	8	6	-12	6	-12	0	10	8	12	-6	2

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Quadratic twists for elliptic curve 3255d3

-4	-3	5	-7	-31
52080cf4	9765e3	16275t3	22785o4	100905s4

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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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