Cremona's table of elliptic curves

2838 = 2 · 3 · 11 · 43

Field	Data	Notes
Atkin-Lehner	2+ 3- 11+ 43-	Signs for the Atkin-Lehner involutions
Class	2838b	Isogeny class
Conductor	2838	Conductor
∏ cp	54	Product of Tamagawa factors cp
deg	21168	Modular degree for the optimal curve
Δ	-282039076306944 = -1 · 214 · 39 · 11 · 433	Discriminant
Eigenvalues	2+ 3-  3 -1 11+ -4 -3 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-195152,33175838]	[a1,a2,a3,a4,a6]
Generators	[249:67:1]	Generators of the group modulo torsion
j	-821938895581650775417/282039076306944	j-invariant
L	3.2612545864863	L(r)(E,1)/r!
Ω	0.53811843365033	Real period
R	1.0100795607278	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	22704z1 90816q1 8514k1 70950bb1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2838b1

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
+	-	3	-1	+	-4	-3	-4	-6	-6	-1	2	-9	-	-6	0	6	-7	5	3	-7	-4	15	3	-13

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Quadratic twists for elliptic curve 2838b1

-4	8	-3	5	-11	-43
22704z1	90816q1	8514k1	70950bb1	31218p1	122034g1

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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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