Cremona's table of elliptic curves

19800 = 2³ · 3² · 5² · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 11-	Signs for the Atkin-Lehner involutions
Class	19800bu	Isogeny class
Conductor	19800	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	341545248000 = 28 · 36 · 53 · 114	Discriminant
Eigenvalues	2- 3- 5- -2 11-  0 -4  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2055,22250]	[a1,a2,a3,a4,a6]
Generators	[5:110:1]	Generators of the group modulo torsion
j	41141648/14641	j-invariant
L	4.6783912429747	L(r)(E,1)/r!
Ω	0.88068153911042	Real period
R	0.33201496761391	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	39600bl2 2200c2 19800t2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19800bu2

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
-	-	-	-2	-	0	-4	4	-6	-2	8	4	6	6	-2	-12	-4	14	-10	-8	-4	-8	2	10	8

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Quadratic twists for elliptic curve 19800bu2

-4	-3	5
39600bl2	2200c2	19800t2

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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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