Cremona's table of elliptic curves

128673 = 3² · 17 · 29²

Field	Data	Notes
Atkin-Lehner	3- 17+ 29+	Signs for the Atkin-Lehner involutions
Class	128673i	Isogeny class
Conductor	128673	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	2150400	Modular degree for the optimal curve
Δ	-1506491572385638539 = -1 · 311 · 17 · 298	Discriminant
Eigenvalues	-2 3- -1  0 -3  3 17+ -1	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,148857,54759402]	[a1,a2,a3,a4,a6]
Generators	[348:12194:1] [986:34060:1]	Generators of the group modulo torsion
j	841232384/3474171	j-invariant
L	6.122304879576	L(r)(E,1)/r!
Ω	0.19162856409474	Real period
R	1.9968007248429	Regulator
r	2	Rank of the group of rational points
S	0.99999999814061	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	42891n1 4437k1	Quadratic twists by: -3 29

Hecke Eigenvalues for elliptic curve 128673i1

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	-	-1	0	-3	3	+	-1	5	+	-6	8	-3	-11	6	12	0	-12	-4	0	-4	-12	4	-14	-12

---

Quadratic twists for elliptic curve 128673i1

-3	29
42891n1	4437k1

---

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