Cremona's table of elliptic curves

21200 = 2⁴ · 5² · 53

Field	Data	Notes
Atkin-Lehner	2- 5- 53-	Signs for the Atkin-Lehner involutions
Class	21200y	Isogeny class
Conductor	21200	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	20736	Modular degree for the optimal curve
Δ	-57528320000 = -1 · 215 · 54 · 532	Discriminant
Eigenvalues	2-  1 5- -4 -5  0 -7  1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,792,7988]	[a1,a2,a3,a4,a6]
Generators	[-2:80:1] [4:106:1]	Generators of the group modulo torsion
j	21434375/22472	j-invariant
L	7.6991731538953	L(r)(E,1)/r!
Ω	0.73705819407569	Real period
R	0.4352422698653	Regulator
r	2	Rank of the group of rational points
S	0.99999999999994	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	2650d1 84800cm1 21200i1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 21200y1

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	-	-4	-5	0	-7	1	8	-6	-6	-10	-9	0	6	-	4	-2	-9	-12	-11	-12	3	3	-18

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Quadratic twists for elliptic curve 21200y1

-4	8	5
2650d1	84800cm1	21200i1

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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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