Cremona's table of elliptic curves

27744 = 2⁵ · 3 · 17²

Field	Data	Notes
Atkin-Lehner	2- 3- 17+	Signs for the Atkin-Lehner involutions
Class	27744bb	Isogeny class
Conductor	27744	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	18432	Modular degree for the optimal curve
Δ	13903239744 = 26 · 32 · 176	Discriminant
Eigenvalues	2- 3- -2 -4  4 -2 17+  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-674,-3864]	[a1,a2,a3,a4,a6]
Generators	[-258:1144:27]	Generators of the group modulo torsion
j	21952/9	j-invariant
L	4.9319530008618	L(r)(E,1)/r!
Ω	0.97118771271463	Real period
R	5.0782695624065	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	27744f1 55488j2 83232m1 96b1	Quadratic twists by: -4 8 -3 17

Hecke Eigenvalues for elliptic curve 27744bb1

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

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Quadratic twists for elliptic curve 27744bb1

-4	8	-3	17
27744f1	55488j2	83232m1	96b1

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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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