Cremona's table of elliptic curves

195 = 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	3- 5- 13-	Signs for the Atkin-Lehner involutions
Class	195b	Isogeny class
Conductor	195	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	12	Modular degree for the optimal curve
Δ	-195 = -1 · 3 · 5 · 13	Discriminant
Eigenvalues	2 3- 5- -3 -5 13-  5  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,0,-1]	[a1,a2,a3,a4,a6]
j	-4096/195	j-invariant
L	2.4793554936992	L(r)(E,1)/r!
Ω	2.4793554936992	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	3120t1 12480e1 585g1 975b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 195b1

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
2	-	-	-3	-5	-	5	2	-1	10	-2	-3	-9	-4	10	9	0	-11	-4	15	6	-11	8	-11	-9

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Quadratic twists for elliptic curve 195b1

-4	8	-3	5	-7	-11	13	17	-19	-23
3120t1	12480e1	585g1	975b1	9555f1	23595r1	2535h1	56355d1	70395h1	103155i1

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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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