Cremona's table of elliptic curves

203 = 7 · 29

Field	Data	Notes
Atkin-Lehner	7- 29+	Signs for the Atkin-Lehner involutions
Class	203c	Isogeny class
Conductor	203	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	12	Modular degree for the optimal curve
Δ	-5887 = -1 · 7 · 292	Discriminant
Eigenvalues	1  2  2 7- -4 -2  4  2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-9,8]	[a1,a2,a3,a4,a6]
j	-95443993/5887	j-invariant
L	2.0986063997824	L(r)(E,1)/r!
Ω	4.1972127995648	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	3248h1 12992u1 1827d1 5075b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 203c1

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	2	2	-	-4	-2	4	2	0	+	-2	2	0	0	-10	6	12	-4	12	-8	-4	12	-16	12	12

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Quadratic twists for elliptic curve 203c1

-4	8	-3	5	-7	-11	13	17	-19	-23	29
3248h1	12992u1	1827d1	5075b1	1421d1	24563e1	34307b1	58667b1	73283j1	107387a1	5887b1

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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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