Cremona's table of elliptic curves

38808 = 2³ · 3² · 7² · 11

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 11-	Signs for the Atkin-Lehner involutions
Class	38808bt	Isogeny class
Conductor	38808	Conductor
∏ cp	56	Product of Tamagawa factors cp
deg	193536	Modular degree for the optimal curve
Δ	-2105010135519984 = -1 · 24 · 39 · 73 · 117	Discriminant
Eigenvalues	2- 3+ -1 7- 11- -5 -8 -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-42903,4070871]	[a1,a2,a3,a4,a6]
Generators	[133:847:1] [-195:2241:1]	Generators of the group modulo torsion
j	-80850237696/19487171	j-invariant
L	8.3900673066699	L(r)(E,1)/r!
Ω	0.4424625207798	Real period
R	0.33861089570299	Regulator
r	2	Rank of the group of rational points
S	0.99999999999997	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	77616j1 38808d1 38808bs1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 38808bt1

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	-	-	-5	-8	-5	-6	-3	-2	5	8	10	-3	-12	-3	2	9	-8	-7	-6	-4	-10	-18

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Quadratic twists for elliptic curve 38808bt1

-4	-3	-7
77616j1	38808d1	38808bs1

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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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