Cremona's table of elliptic curves

40950 = 2 · 3² · 5² · 7 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7+ 13-	Signs for the Atkin-Lehner involutions
Class	40950bf	Isogeny class
Conductor	40950	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	5465504362500000 = 25 · 37 · 58 · 7 · 134	Discriminant
Eigenvalues	2+ 3- 5+ 7+ -4 13-  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-20160792,34847555616]	[a1,a2,a3,a4,a6]
Generators	[2595:-1086:1]	Generators of the group modulo torsion
j	79560762543506753209/479824800	j-invariant
L	3.8062311616255	L(r)(E,1)/r!
Ω	0.29294526281468	Real period
R	3.2482443350123	Regulator
r	1	Rank of the group of rational points
S	0.99999999999991	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	13650cp3 8190bs3	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 40950bf4

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
+	-	+	+	-4	-	2	4	4	-2	-8	6	-10	4	0	-6	-8	10	8	16	-14	-16	16	-18	10

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Quadratic twists for elliptic curve 40950bf4

-3	5
13650cp3	8190bs3

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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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