Cremona's table of elliptic curves

21360 = 2⁴ · 3 · 5 · 89

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 89-	Signs for the Atkin-Lehner involutions
Class	21360j	Isogeny class
Conductor	21360	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-11564649861120 = -1 · 212 · 32 · 5 · 894	Discriminant
Eigenvalues	2- 3+ 5-  0 -4 -6 -6 -8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,1200,162432]	[a1,a2,a3,a4,a6]
Generators	[-38:246:1] [2:406:1]	Generators of the group modulo torsion
j	46617130799/2823400845	j-invariant
L	6.6508853367815	L(r)(E,1)/r!
Ω	0.54544011523066	Real period
R	12.193612371121	Regulator
r	2	Rank of the group of rational points
S	0.99999999999991	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	1335b4 85440bk3 64080q3 106800bx3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 21360j3

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
-	+	-	0	-4	-6	-6	-8	-8	6	4	2	-6	-4	0	-2	0	14	-12	0	-6	-16	-12	-	-6

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Quadratic twists for elliptic curve 21360j3

-4	8	-3	5
1335b4	85440bk3	64080q3	106800bx3

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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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