Cremona's table of elliptic curves

27888 = 2⁴ · 3 · 7 · 83

Field	Data	Notes
Atkin-Lehner	2+ 3- 7+ 83-	Signs for the Atkin-Lehner involutions
Class	27888h	Isogeny class
Conductor	27888	Conductor
∏ cp	28	Product of Tamagawa factors cp
deg	17920	Modular degree for the optimal curve
Δ	-9107997696 = -1 · 210 · 37 · 72 · 83	Discriminant
Eigenvalues	2+ 3-  1 7+ -1  0 -2 -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,240,-4284]	[a1,a2,a3,a4,a6]
Generators	[24:-126:1]	Generators of the group modulo torsion
j	1486779836/8894529	j-invariant
L	6.6865397498367	L(r)(E,1)/r!
Ω	0.65000593287686	Real period
R	0.36738894060347	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	13944j1 111552bz1 83664m1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 27888h1

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	+	-1	0	-2	-7	9	2	-2	1	-10	-12	10	3	15	7	-15	12	4	16	-	17	0

---

Quadratic twists for elliptic curve 27888h1

-4	8	-3
13944j1	111552bz1	83664m1

---

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