Cremona's table of elliptic curves

23805 = 3² · 5 · 23²

Field	Data	Notes
Atkin-Lehner	3- 5+ 23-	Signs for the Atkin-Lehner involutions
Class	23805n	Isogeny class
Conductor	23805	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	1267200	Modular degree for the optimal curve
Δ	-9.1732277274553E+20	Discriminant
Eigenvalues	-1 3- 5+ -4  4  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,2173297,775792262]	[a1,a2,a3,a4,a6]
Generators	[1774890:120609796:2197]	Generators of the group modulo torsion
j	10519294081031/8500170375	j-invariant
L	2.9122813946609	L(r)(E,1)/r!
Ω	0.10144795748785	Real period
R	7.1767866667246	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	7935j1 119025bc1 1035g1	Quadratic twists by: -3 5 -23

Hecke Eigenvalues for elliptic curve 23805n1

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

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Quadratic twists for elliptic curve 23805n1

-3	5	-23
7935j1	119025bc1	1035g1

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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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