Cremona's table of elliptic curves

693 = 3² · 7 · 11

Field	Data	Notes
Atkin-Lehner	3- 7- 11-	Signs for the Atkin-Lehner involutions
Class	693d	Isogeny class
Conductor	693	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	4051174743 = 314 · 7 · 112	Discriminant
Eigenvalues	1 3-  2 7- 11-  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-40671,3167194]	[a1,a2,a3,a4,a6]
j	10206027697760497/5557167	j-invariant
L	2.2826659690383	L(r)(E,1)/r!
Ω	1.1413329845191	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	11088bh5 44352cf6 231a5 17325u5	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 693d5

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	-	-	6	-2	4	0	2	8	6	-10	-4	8	-6	-4	-10	-12	0	2	16	-4	-18	2

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Quadratic twists for elliptic curve 693d5

-4	8	-3	5	-7	-11	13
11088bh5	44352cf6	231a5	17325u5	4851o5	7623i5	117117r6

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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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