Cremona's table of elliptic curves

7995 = 3 · 5 · 13 · 41

Field	Data	Notes
Atkin-Lehner	3+ 5- 13+ 41+	Signs for the Atkin-Lehner involutions
Class	7995c	Isogeny class
Conductor	7995	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	-39950015625 = -1 · 32 · 56 · 132 · 412	Discriminant
Eigenvalues	-1 3+ 5- -2 -4 13+ -6 -8	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-1340,20630]	[a1,a2,a3,a4,a6]
Generators	[-27:208:1] [-12:193:1]	Generators of the group modulo torsion
j	-266108264948161/39950015625	j-invariant
L	3.2877170909834	L(r)(E,1)/r!
Ω	1.1093184777352	Real period
R	0.24697724751509	Regulator
r	2	Rank of the group of rational points
S	0.99999999999979	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	127920cb2 23985f2 39975t2 103935a2	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for elliptic curve 7995c2

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	+	-6	-8	2	-2	-2	-6	+	-6	-10	-6	-6	2	14	12	6	-14	-12	-14	-6

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Quadratic twists for elliptic curve 7995c2

-4	-3	5	13
127920cb2	23985f2	39975t2	103935a2

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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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