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	21200p	Isogeny class
Conductor	21200	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	165888	Modular degree for the optimal curve
Δ	-56908316672000000 = -1 · 236 · 56 · 53	Discriminant
Eigenvalues	2-  1 5+ -4  0 -5  3  1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-113208,18581588]	[a1,a2,a3,a4,a6]
Generators	[268:2750:1]	Generators of the group modulo torsion
j	-2507141976625/889192448	j-invariant
L	4.7234824756467	L(r)(E,1)/r!
Ω	0.33222792916974	Real period
R	3.5543989990931	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	2650b1 84800bo1 848b1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 21200p1

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	0	-5	3	1	3	9	4	-5	6	-10	6	-	-6	8	-4	3	4	13	3	18	7

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Quadratic twists for elliptic curve 21200p1

-4	8	5
2650b1	84800bo1	848b1

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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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