Cremona's table of elliptic curves

19380 = 2² · 3 · 5 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 17+ 19-	Signs for the Atkin-Lehner involutions
Class	19380i	Isogeny class
Conductor	19380	Conductor
∏ cp	108	Product of Tamagawa factors cp
deg	82944	Modular degree for the optimal curve
Δ	46643168258640 = 24 · 36 · 5 · 17 · 196	Discriminant
Eigenvalues	2- 3- 5+ -4 -6 -4 17+ 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-22941,-1304100]	[a1,a2,a3,a4,a6]
Generators	[-99:81:1] [-75:15:1]	Generators of the group modulo torsion
j	83456409236537344/2915198016165	j-invariant
L	7.2922437830911	L(r)(E,1)/r!
Ω	0.38875494666943	Real period
R	6.2526482261436	Regulator
r	2	Rank of the group of rational points
S	0.99999999999994	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	77520be1 58140t1 96900l1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19380i1

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

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Quadratic twists for elliptic curve 19380i1

-4	-3	5
77520be1	58140t1	96900l1

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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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