Cremona's table of elliptic curves

21450 = 2 · 3 · 5² · 11 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 11+ 13+	Signs for the Atkin-Lehner involutions
Class	21450d	Isogeny class
Conductor	21450	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	2.0870418801375E+19	Discriminant
Eigenvalues	2+ 3+ 5+  4 11+ 13+  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-11797500,15590250000]	[a1,a2,a3,a4,a6]
Generators	[2000:-500:1]	Generators of the group modulo torsion
j	11621808143080380273601/1335706803288000	j-invariant
L	3.7080325983078	L(r)(E,1)/r!
Ω	0.20716703005318	Real period
R	2.2373447872931	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	64350el5 4290bb4	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 21450d5

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

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Quadratic twists for elliptic curve 21450d5

-3	5
64350el5	4290bb4

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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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