Cremona's table of elliptic curves

38720 = 2⁶ · 5 · 11²

Field	Data	Notes
Atkin-Lehner	2- 5+ 11-	Signs for the Atkin-Lehner involutions
Class	38720cf	Isogeny class
Conductor	38720	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	230400	Modular degree for the optimal curve
Δ	12179481875000000 = 26 · 510 · 117	Discriminant
Eigenvalues	2-  2 5+  0 11-  4  4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-127816,-16725234]	[a1,a2,a3,a4,a6]
Generators	[-200312101875:-513093908404:860085351]	Generators of the group modulo torsion
j	2036792051776/107421875	j-invariant
L	8.1551630405621	L(r)(E,1)/r!
Ω	0.25332356792757	Real period
R	16.096337003463	Regulator
r	1	Rank of the group of rational points
S	0.99999999999982	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	38720ch1 19360m2 3520ba1	Quadratic twists by: -4 8 -11

Hecke Eigenvalues for elliptic curve 38720cf1

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	-	4	4	-4	-2	6	-4	-2	2	-4	2	-2	-4	-2	10	-8	-4	16	4	-10	-18

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Quadratic twists for elliptic curve 38720cf1

-4	8	-11
38720ch1	19360m2	3520ba1

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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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