Cremona's table of elliptic curves

81600 = 2⁶ · 3 · 5² · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 17+	Signs for the Atkin-Lehner involutions
Class	81600ha	Isogeny class
Conductor	81600	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	322560	Modular degree for the optimal curve
Δ	668467200000000 = 225 · 3 · 58 · 17	Discriminant
Eigenvalues	2- 3+ 5-  1 -3 -4 17+ -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-32833,1933537]	[a1,a2,a3,a4,a6]
Generators	[261:3328:1]	Generators of the group modulo torsion
j	38226865/6528	j-invariant
L	4.6202939191806	L(r)(E,1)/r!
Ω	0.48718715757355	Real period
R	2.3709029720128	Regulator
r	1	Rank of the group of rational points
S	0.99999999998055	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	81600ek1 20400dp1 81600ir1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 81600ha1

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	-3	-4	+	-5	8	4	3	-7	2	1	-7	7	-8	2	11	6	2	15	-16	2	-10

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Quadratic twists for elliptic curve 81600ha1

-4	8	5
81600ek1	20400dp1	81600ir1

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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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