Cremona's table of elliptic curves

19188 = 2² · 3² · 13 · 41

Field	Data	Notes
Atkin-Lehner	2- 3+ 13- 41+	Signs for the Atkin-Lehner involutions
Class	19188i	Isogeny class
Conductor	19188	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	4514671759104 = 28 · 39 · 13 · 413	Discriminant
Eigenvalues	2- 3+ -3 -4 -3 13- -3  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-6399,-168426]	[a1,a2,a3,a4,a6]
Generators	[-42:162:1]	Generators of the group modulo torsion
j	5750806896/895973	j-invariant
L	2.673730723389	L(r)(E,1)/r!
Ω	0.53939140069866	Real period
R	2.4784699199188	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	76752bl2 19188j1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 19188i2

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	-4	-3	-	-3	2	9	-9	-7	8	+	-10	-9	3	12	-1	14	0	2	17	12	18	17

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Quadratic twists for elliptic curve 19188i2

-4	-3
76752bl2	19188j1

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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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