Cremona's table of elliptic curves

2793 = 3 · 7² · 19

Field	Data	Notes
Atkin-Lehner	3+ 7- 19-	Signs for the Atkin-Lehner involutions
Class	2793b	Isogeny class
Conductor	2793	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	240	Modular degree for the optimal curve
Δ	-75411 = -1 · 34 · 72 · 19	Discriminant
Eigenvalues	0 3+ -2 7- -3 -2  7 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,-9,20]	[a1,a2,a3,a4,a6]
Generators	[0:4:1]	Generators of the group modulo torsion
j	-1835008/1539	j-invariant
L	1.9413670846454	L(r)(E,1)/r!
Ω	3.155014177201	Real period
R	0.30766376561383	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	44688cy1 8379j1 69825bt1 2793g1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2793b1

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
0	+	-2	-	-3	-2	7	-	5	2	-10	8	-6	12	5	4	-14	13	-2	-10	-1	-4	9	-18	-6

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Quadratic twists for elliptic curve 2793b1

-4	-3	5	-7	-19
44688cy1	8379j1	69825bt1	2793g1	53067p1

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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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