Cremona's table of elliptic curves

36848 = 2⁴ · 7² · 47

Field	Data	Notes
Atkin-Lehner	2- 7- 47+	Signs for the Atkin-Lehner involutions
Class	36848i	Isogeny class
Conductor	36848	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	18432	Modular degree for the optimal curve
Δ	-90595377152 = -1 · 214 · 76 · 47	Discriminant
Eigenvalues	2-  0  0 7- -2  4  2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,245,-14406]	[a1,a2,a3,a4,a6]
Generators	[53:384:1]	Generators of the group modulo torsion
j	3375/188	j-invariant
L	5.1516626118629	L(r)(E,1)/r!
Ω	0.51279744279711	Real period
R	2.5115485091747	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	4606j1 752a1	Quadratic twists by: -4 -7

Hecke Eigenvalues for elliptic curve 36848i1

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

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Quadratic twists for elliptic curve 36848i1

-4	-7
4606j1	752a1

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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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