Cremona's table of elliptic curves

23826 = 2 · 3 · 11 · 19²

Field	Data	Notes
Atkin-Lehner	2+ 3- 11+ 19-	Signs for the Atkin-Lehner involutions
Class	23826r	Isogeny class
Conductor	23826	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	204931857636 = 22 · 32 · 112 · 196	Discriminant
Eigenvalues	2+ 3-  2 -4 11+  6  2 19-	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-7950,271276]	[a1,a2,a3,a4,a6]
Generators	[47:21:1]	Generators of the group modulo torsion
j	1180932193/4356	j-invariant
L	5.0536919108028	L(r)(E,1)/r!
Ω	1.0067036375004	Real period
R	2.510019693259	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	71478ct2 66b2	Quadratic twists by: -3 -19

Hecke Eigenvalues for elliptic curve 23826r2

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

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Quadratic twists for elliptic curve 23826r2

-3	-19
71478ct2	66b2

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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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