Cremona's table of elliptic curves

126400 = 2⁶ · 5² · 79

Field	Data	Notes
Atkin-Lehner	2- 5+ 79-	Signs for the Atkin-Lehner involutions
Class	126400ch	Isogeny class
Conductor	126400	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	147456	Modular degree for the optimal curve
Δ	-1294336000000 = -1 · 220 · 56 · 79	Discriminant
Eigenvalues	2- -2 5+  0 -4  2  2  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1567,-48737]	[a1,a2,a3,a4,a6]
Generators	[33:200:1]	Generators of the group modulo torsion
j	103823/316	j-invariant
L	3.2911991841961	L(r)(E,1)/r!
Ω	0.4400718157505	Real period
R	1.8696943823393	Regulator
r	1	Rank of the group of rational points
S	0.99999999308999	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	126400k1 31600s1 5056v1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 126400ch1

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
-	-2	+	0	-4	2	2	0	0	-8	-8	4	-10	2	0	-8	14	0	-8	-8	-6	-	-12	6	-10

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Quadratic twists for elliptic curve 126400ch1

-4	8	5
126400k1	31600s1	5056v1

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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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