Cremona's table of elliptic curves

19600 = 2⁴ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+	Signs for the Atkin-Lehner involutions
Class	19600a	Isogeny class
Conductor	19600	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	13824	Modular degree for the optimal curve
Δ	-192080000000 = -1 · 210 · 57 · 74	Discriminant
Eigenvalues	2+  1 5+ 7+ -2  0 -4  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-408,21188]	[a1,a2,a3,a4,a6]
Generators	[-32:50:1]	Generators of the group modulo torsion
j	-196/5	j-invariant
L	5.5925340174417	L(r)(E,1)/r!
Ω	0.84388363702571	Real period
R	1.6567847070577	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	9800a1 78400gc1 3920b1 19600p1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 19600a1

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	+	+	-2	0	-4	2	1	9	-4	-4	1	9	0	10	10	9	5	-14	-12	-14	11	-15	18

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Quadratic twists for elliptic curve 19600a1

-4	8	5	-7
9800a1	78400gc1	3920b1	19600p1

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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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