Cremona's table of elliptic curves

19344 = 2⁴ · 3 · 13 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3+ 13+ 31+	Signs for the Atkin-Lehner involutions
Class	19344a	Isogeny class
Conductor	19344	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-146875742208 = -1 · 211 · 34 · 134 · 31	Discriminant
Eigenvalues	2+ 3+ -2  0  4 13+ -2  8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,816,15840]	[a1,a2,a3,a4,a6]
Generators	[66:594:1]	Generators of the group modulo torsion
j	29304337246/71716671	j-invariant
L	3.8587903317483	L(r)(E,1)/r!
Ω	0.71920266915825	Real period
R	2.6826863255837	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	9672i4 77376bn3 58032d3	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 19344a4

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	8	0	2	+	-6	-6	4	0	10	-12	10	-16	0	14	-12	-4	-6	2

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Quadratic twists for elliptic curve 19344a4

-4	8	-3
9672i4	77376bn3	58032d3

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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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