Cremona's table of elliptic curves

304 = 2⁴ · 19

Field	Data	Notes
Atkin-Lehner	2+ 19-	Signs for the Atkin-Lehner involutions
Class	304d	Isogeny class
Conductor	304	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	16	Modular degree for the optimal curve
Δ	-4864 = -1 · 28 · 19	Discriminant
Eigenvalues	2+  2 -1  3  3 -4  5 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1,-3]	[a1,a2,a3,a4,a6]
j	-1024/19	j-invariant
L	1.8637144372579	L(r)(E,1)/r!
Ω	1.8637144372579	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	152a1 1216l1 2736i1 7600e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 304d1

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	-1	3	3	-4	5	-	0	2	-8	-10	6	7	9	-8	-14	-5	0	6	-15	4	-4	0	16

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Quadratic twists for elliptic curve 304d1

-4	8	-3	5	-7	-11	13	17	-19
152a1	1216l1	2736i1	7600e1	14896m1	36784f1	51376c1	87856d1	5776f1

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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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