Cremona's table of elliptic curves

8190 = 2 · 3² · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7- 13+	Signs for the Atkin-Lehner involutions
Class	8190bs	Isogeny class
Conductor	8190	Conductor
∏ cp	80	Product of Tamagawa factors cp
deg	20480	Modular degree for the optimal curve
Δ	5217111244800 = 220 · 37 · 52 · 7 · 13	Discriminant
Eigenvalues	2- 3- 5- 7- -4 13+ -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-4352,12579]	[a1,a2,a3,a4,a6]
Generators	[-3:161:1]	Generators of the group modulo torsion
j	12501706118329/7156531200	j-invariant
L	6.7141952821157	L(r)(E,1)/r!
Ω	0.65504552134016	Real period
R	0.51249837327176	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	65520dm1 2730d1 40950bf1 57330em1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 8190bs1

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
-	-	-	-	-4	+	-2	4	-4	-2	-8	-6	-10	-4	0	6	-8	10	-8	16	14	-16	-16	-18	-10

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Quadratic twists for elliptic curve 8190bs1

-4	-3	5	-7	13
65520dm1	2730d1	40950bf1	57330em1	106470bf1

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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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