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	7995j	Isogeny class
Conductor	7995	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	63920025 = 32 · 52 · 132 · 412	Discriminant
Eigenvalues	-1 3- 5-  0  0 13+ -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-100,-25]	[a1,a2,a3,a4,a6]
j	110661134401/63920025	j-invariant
L	1.648990053995	L(r)(E,1)/r!
Ω	1.648990053995	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	127920bl2 23985e2 39975i2 103935h2	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for elliptic curve 7995j2

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

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Quadratic twists for elliptic curve 7995j2

-4	-3	5	13
127920bl2	23985e2	39975i2	103935h2

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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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