Cremona's table of elliptic curves

187 = 11 · 17

Field	Data	Notes
Atkin-Lehner	11- 17+	Signs for the Atkin-Lehner involutions
Conductor	187	Conductor
Count	2	Number of curves in isogeny class
Curves	187a1 187a2	Curves in isogeny class
deg	16	Modular degree for the optimal curve
Eigenvalues	0  1  3  2 11-  2 17+  2	Hecke eigenvalues for primes less than 20
L	1.4097579515619	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	2992f 11968b 1683h 4675l	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 187a

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
0	1	3	2	-	2	+	2	-3	-6	-7	-7	12	-10	0	6	-3	8	-7	-9	2	8	6	15	11

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Quadratic twists for isogeny class 187a

-4	8	-3	5	-7	-11	13	17	-19	-23
2992f	11968b	1683h	4675l	9163g	2057e	31603a	3179a	67507h	98923b

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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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