Cremona's table of elliptic curves

793 = 13 · 61

Field	Data	Notes
Atkin-Lehner	13+ 61+	Signs for the Atkin-Lehner involutions
Class	793a	Isogeny class
Conductor	793	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-628849 = -1 · 132 · 612	Discriminant
Eigenvalues	1  0  2 -4  4 13+ -6 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-11,-38]	[a1,a2,a3,a4,a6]
Generators	[34:178:1]	Generators of the group modulo torsion
j	-154854153/628849	j-invariant
L	2.7443839415995	L(r)(E,1)/r!
Ω	1.1901966152212	Real period
R	2.3058240180672	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	12688a2 50752f2 7137e2 19825d2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 793a2

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	2	-4	4	+	-6	-2	-6	10	-4	-10	2	-2	-2	10	-4	+	-8	12	-6	-2	10	10	-14

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Quadratic twists for elliptic curve 793a2

-4	8	-3	5	-7	-11	13	61
12688a2	50752f2	7137e2	19825d2	38857d2	95953c2	10309c2	48373c2

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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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