Cremona's table of elliptic curves

41895 = 3² · 5 · 7² · 19

Field	Data	Notes
Atkin-Lehner	3- 5- 7- 19-	Signs for the Atkin-Lehner involutions
Class	41895bt	Isogeny class
Conductor	41895	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	422733050191417455 = 38 · 5 · 714 · 19	Discriminant
Eigenvalues	1 3- 5- 7-  4  2  2 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-2033019,1115802778]	[a1,a2,a3,a4,a6]
Generators	[641027288:-4357258525:681472]	Generators of the group modulo torsion
j	10835086336331041/4928904855	j-invariant
L	8.2158925756225	L(r)(E,1)/r!
Ω	0.29385537796533	Real period
R	13.979483092177	Regulator
r	1	Rank of the group of rational points
S	0.99999999999989	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	13965c3 5985j3	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 41895bt4

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
1	-	-	-	4	2	2	-	0	-6	-8	6	10	-4	-8	-6	-4	2	-4	-8	-2	-8	12	-6	-2

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Quadratic twists for elliptic curve 41895bt4

-3	-7
13965c3	5985j3

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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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