Cremona's table of elliptic curves

12400 = 2⁴ · 5² · 31

Field	Data	Notes
Atkin-Lehner	2- 5+ 31-	Signs for the Atkin-Lehner involutions
Class	12400y	Isogeny class
Conductor	12400	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	6912	Modular degree for the optimal curve
Δ	-620000000 = -1 · 28 · 57 · 31	Discriminant
Eigenvalues	2- -3 5+ -2 -2 -2  3  3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,200,-500]	[a1,a2,a3,a4,a6]
Generators	[10:50:1]	Generators of the group modulo torsion
j	221184/155	j-invariant
L	2.1797960037111	L(r)(E,1)/r!
Ω	0.91722926246107	Real period
R	0.29706259014546	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	3100c1 49600cl1 111600fc1 2480o1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12400y1

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
-	-3	+	-2	-2	-2	3	3	-4	-4	-	7	-3	-5	-6	-1	11	8	4	-15	13	12	7	-18	-10

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Quadratic twists for elliptic curve 12400y1

-4	8	-3	5
3100c1	49600cl1	111600fc1	2480o1

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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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