Cremona's table of elliptic curves

91728 = 2⁴ · 3² · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 13-	Signs for the Atkin-Lehner involutions
Class	91728fo	Isogeny class
Conductor	91728	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	442368	Modular degree for the optimal curve
Δ	1534469802098688 = 216 · 37 · 77 · 13	Discriminant
Eigenvalues	2- 3-  2 7- -4 13-  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-49539,3802498]	[a1,a2,a3,a4,a6]
Generators	[-31:2304:1]	Generators of the group modulo torsion
j	38272753/4368	j-invariant
L	7.5702800990858	L(r)(E,1)/r!
Ω	0.46108508439144	Real period
R	2.0523001993775	Regulator
r	1	Rank of the group of rational points
S	1.0000000018591	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	11466y1 30576dc1 13104bt1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 91728fo1

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	-	6	-4	0	6	-8	10	-6	-4	-4	-10	-4	6	8	0	10	8	-4	-6	2

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Quadratic twists for elliptic curve 91728fo1

-4	-3	-7
11466y1	30576dc1	13104bt1

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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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