Cremona's table of elliptic curves

17787 = 3 · 7² · 11²

Field	Data	Notes
Atkin-Lehner	3+ 7- 11-	Signs for the Atkin-Lehner involutions
Class	17787i	Isogeny class
Conductor	17787	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	3165014301887765943 = 316 · 73 · 118	Discriminant
Eigenvalues	-1 3+  0 7- 11- -4  4 -8	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-430823,-67411618]	[a1,a2,a3,a4,a6]
Generators	[-253:5173:1]	Generators of the group modulo torsion
j	14553591673375/5208653241	j-invariant
L	2.0916487688601	L(r)(E,1)/r!
Ω	0.19187817960537	Real period
R	5.4504602168989	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	53361bg2 17787s2 1617d2	Quadratic twists by: -3 -7 -11

Hecke Eigenvalues for elliptic curve 17787i2

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

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Quadratic twists for elliptic curve 17787i2

-3	-7	-11
53361bg2	17787s2	1617d2

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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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