Cremona's table of elliptic curves

186 = 2 · 3 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 31-	Signs for the Atkin-Lehner involutions
Conductor	186	Conductor
Count	2	Number of curves in isogeny class
Curves	186b1 186b2	Curves in isogeny class
deg	20	Modular degree for the optimal curve
Eigenvalues	2- 3-  1 -2 -3 -1  3 -5	Hecke eigenvalues for primes less than 20
L	1.9528976689997	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	1488h 5952f 558d 4650e	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 186b

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	-3	-1	3	-5	4	0	-	-2	2	-6	-7	14	10	7	-7	-3	-6	15	-1	10	13

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Quadratic twists for isogeny class 186b

-4	8	-3	5	-7	-11	13	17	-19	-23	-31
1488h	5952f	558d	4650e	9114r	22506p	31434g	53754i	67146a	98394bq	5766g

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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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