Cremona's table of elliptic curves

19404 = 2² · 3² · 7² · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 11+	Signs for the Atkin-Lehner involutions
Class	19404p	Isogeny class
Conductor	19404	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	34560	Modular degree for the optimal curve
Δ	-11834352440064 = -1 · 28 · 36 · 78 · 11	Discriminant
Eigenvalues	2- 3- -1 7- 11+  4 -6  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-9408,388276]	[a1,a2,a3,a4,a6]
j	-4194304/539	j-invariant
L	1.3862122261289	L(r)(E,1)/r!
Ω	0.69310611306445	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	77616ge1 2156b1 2772g1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 19404p1

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	-6	2	-1	-2	1	-9	6	8	-8	-10	1	2	11	-11	14	-14	4	13	9

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Quadratic twists for elliptic curve 19404p1

-4	-3	-7
77616ge1	2156b1	2772g1

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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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