Cremona's table of elliptic curves

198 = 2 · 3² · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 11+	Signs for the Atkin-Lehner involutions
Conductor	198	Conductor
Count	4	Number of curves in isogeny class
Curves	198e1 198e2 198e3 198e4	Curves in isogeny class
deg	160	Modular degree for the optimal curve
Eigenvalues	2+ 3-  4 -2 11+  4  2  0	Hecke eigenvalues for primes less than 20
L	1.0857413664511	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	1584s 6336bg 66c 4950bf	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 198e

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

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Quadratic twists for isogeny class 198e

-4	8	-3	5	-7	-11	13	17	-19	-23
1584s	6336bg	66c	4950bf	9702t	2178m	33462df	57222y	71478cb	104742bd

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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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