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	19800bf	Isogeny class
Conductor	19800	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	294912	Modular degree for the optimal curve
Δ	27016762781250000 = 24 · 310 · 59 · 114	Discriminant
Eigenvalues	2- 3- 5+  4 11+  6 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-768450,-259160875]	[a1,a2,a3,a4,a6]
Generators	[-21364910:7249957:42875]	Generators of the group modulo torsion
j	275361373935616/148240125	j-invariant
L	6.1061465660677	L(r)(E,1)/r!
Ω	0.16125369829608	Real period
R	9.4666767810434	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	39600bh1 6600g1 3960c1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19800bf1

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

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Quadratic twists for elliptic curve 19800bf1

-4	-3	5
39600bh1	6600g1	3960c1

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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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