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	91728p	Isogeny class
Conductor	91728	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	241920	Modular degree for the optimal curve
Δ	11363667968016 = 24 · 36 · 78 · 132	Discriminant
Eigenvalues	2+ 3-  3 7+ -3 13+ -7  1	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-19551,1039633]	[a1,a2,a3,a4,a6]
j	12291328/169	j-invariant
L	1.4385442334219	L(r)(E,1)/r!
Ω	0.71927214473654	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	45864bh1 10192b1 91728bx1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 91728p1

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
+	-	3	+	-3	+	-7	1	1	2	-9	-3	-10	-4	3	1	-11	-1	7	8	-7	11	-4	-1	2

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Quadratic twists for elliptic curve 91728p1

-4	-3	-7
45864bh1	10192b1	91728bx1

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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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