Cremona's table of elliptic curves

28896 = 2⁵ · 3 · 7 · 43

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 43+	Signs for the Atkin-Lehner involutions
Class	28896l	Isogeny class
Conductor	28896	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	437688798027264 = 29 · 36 · 73 · 434	Discriminant
Eigenvalues	2- 3+ -2 7- -4 -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-2667784,-1676269256]	[a1,a2,a3,a4,a6]
Generators	[13472449:-529627560:4913]	Generators of the group modulo torsion
j	4101152366882499743816/854860933647	j-invariant
L	3.1257126130704	L(r)(E,1)/r!
Ω	0.11813045606877	Real period
R	8.8199456687975	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	28896h4 57792bs4 86688s4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 28896l4

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	-	-4	-2	2	-4	-4	-6	8	-6	10	+	0	6	8	-2	-4	8	6	4	8	-18	2

---

Quadratic twists for elliptic curve 28896l4

-4	8	-3
28896h4	57792bs4	86688s4

---

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