Cremona's table of elliptic curves

64944 = 2⁴ · 3² · 11 · 41

Field	Data	Notes
Atkin-Lehner	2+ 3+ 11+ 41+	Signs for the Atkin-Lehner involutions
Class	64944c	Isogeny class
Conductor	64944	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	274323456 = 211 · 33 · 112 · 41	Discriminant
Eigenvalues	2+ 3+  2  0 11+ -2  2 -6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-5259,-146790]	[a1,a2,a3,a4,a6]
Generators	[90:330:1]	Generators of the group modulo torsion
j	290897177958/4961	j-invariant
L	7.0270208657979	L(r)(E,1)/r!
Ω	0.56062725387023	Real period
R	3.1335530056733	Regulator
r	1	Rank of the group of rational points
S	1.0000000000126	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	32472l2 64944h2	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 64944c2

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

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Quadratic twists for elliptic curve 64944c2

-4	-3
32472l2	64944h2

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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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