Cremona's table of elliptic curves

1995 = 3 · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	3+ 5- 7+ 19+	Signs for the Atkin-Lehner involutions
Conductor	1995	Conductor
Count	6	Number of curves in isogeny class
Curves	1995c1 1995c2 1995c3 1995c4 1995c5 1995c6	Curves in isogeny class
deg	704	Modular degree for the optimal curve
Eigenvalues	-1 3+ 5- 7+  4 -2  2 19+	Hecke eigenvalues for primes less than 20
L	0.87682864642683	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	31920ce 127680ci 5985h 9975o	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1995c

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

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Quadratic twists for isogeny class 1995c

-4	8	-3	5	-7	-19
31920ce	127680ci	5985h	9975o	13965s	37905t

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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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