Cremona's table of elliptic curves

1612 = 2² · 13 · 31

Field	Data	Notes
Atkin-Lehner	2- 13+ 31+	Signs for the Atkin-Lehner involutions
Class	1612b	Isogeny class
Conductor	1612	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	408	Modular degree for the optimal curve
Δ	-83824 = -1 · 24 · 132 · 31	Discriminant
Eigenvalues	2-  2 -1  1  2 13+  4  5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-926,-10543]	[a1,a2,a3,a4,a6]
j	-5494214435584/5239	j-invariant
L	2.596145098615	L(r)(E,1)/r!
Ω	0.43269084976917	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	6448h1 25792s1 14508d1 40300e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1612b1

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	1	2	+	4	5	0	10	+	8	1	10	-8	-2	3	4	4	-1	14	-8	-6	18	-5

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Quadratic twists for elliptic curve 1612b1

-4	8	-3	5	-7	13	-31
6448h1	25792s1	14508d1	40300e1	78988j1	20956g1	49972e1

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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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