Cremona's table of elliptic curves

31600 = 2⁴ · 5² · 79

Field	Data	Notes
Atkin-Lehner	2- 5+ 79-	Signs for the Atkin-Lehner involutions
Class	31600n	Isogeny class
Conductor	31600	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	13824	Modular degree for the optimal curve
Δ	5056000000 = 212 · 56 · 79	Discriminant
Eigenvalues	2- -1 5+ -1  2 -3  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-808,-7888]	[a1,a2,a3,a4,a6]
Generators	[-14:22:1]	Generators of the group modulo torsion
j	912673/79	j-invariant
L	4.0299504156226	L(r)(E,1)/r!
Ω	0.90031054070555	Real period
R	2.2380891000479	Regulator
r	1	Rank of the group of rational points
S	0.99999999999997	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1975b1 126400bw1 1264h1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 31600n1

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	+	-1	2	-3	6	-4	2	-6	10	2	-10	4	7	-8	3	-4	8	-15	-2	-	-6	-7	19

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Quadratic twists for elliptic curve 31600n1

-4	8	5
1975b1	126400bw1	1264h1

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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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