Cremona's table of elliptic curves

395 = 5 · 79

Field	Data	Notes
Atkin-Lehner	5- 79+	Signs for the Atkin-Lehner involutions
Class	395b	Isogeny class
Conductor	395	Conductor
∏ cp	6	Product of Tamagawa factors cp
Δ	780125 = 53 · 792	Discriminant
Eigenvalues	-1  2 5-  2  4 -6  0  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-665,-6878]	[a1,a2,a3,a4,a6]
j	32525910642961/780125	j-invariant
L	1.4102062204503	L(r)(E,1)/r!
Ω	0.94013748030023	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	6320j2 25280f2 3555a2 1975c2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 395b2

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

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Quadratic twists for elliptic curve 395b2

-4	8	-3	5	-7	-11	13	17	-79
6320j2	25280f2	3555a2	1975c2	19355c2	47795b2	66755b2	114155c2	31205d2

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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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