Cremona's table of elliptic curves

2093 = 7 · 13 · 23

Field	Data	Notes
Atkin-Lehner	7- 13+ 23+	Signs for the Atkin-Lehner involutions
Class	2093d	Isogeny class
Conductor	2093	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	32188247 = 72 · 134 · 23	Discriminant
Eigenvalues	-1  2  0 7- -4 13+  8  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-98,-296]	[a1,a2,a3,a4,a6]
j	104154702625/32188247	j-invariant
L	1.553923246413	L(r)(E,1)/r!
Ω	1.553923246413	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	33488n2 18837j2 52325h2 14651l2	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2093d2

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

---

Quadratic twists for elliptic curve 2093d2

-4	-3	5	-7	13	-23
33488n2	18837j2	52325h2	14651l2	27209e2	48139c2

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations