Cremona's table of elliptic curves

203 = 7 · 29

Field	Data	Notes
Atkin-Lehner	7- 29+	Signs for the Atkin-Lehner involutions
Conductor	203	Conductor
Count	2	Number of curves in isogeny class
Curves	203c1 203c2	Curves in isogeny class
deg	12	Modular degree for the optimal curve
Eigenvalues	1  2  2 7- -4 -2  4  2	Hecke eigenvalues for primes less than 20
L	2.0986063997824	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	3248h 12992u 1827d 5075b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 203c

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 isogeny class 203c

-4	8	-3	5	-7	-11	13	17	-19	-23	29
3248h	12992u	1827d	5075b	1421d	24563e	34307b	58667b	73283j	107387a	5887b

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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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