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	27888bk	Isogeny class
Conductor	27888	Conductor
∏ cp	224	Product of Tamagawa factors cp
deg	483840	Modular degree for the optimal curve
Δ	-6.0192764963064E+19	Discriminant
Eigenvalues	2- 3-  0 7- -1  2  2 -1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,199912,-371620716]	[a1,a2,a3,a4,a6]
Generators	[5878:-451584:1]	Generators of the group modulo torsion
j	215713926386390375/14695499258560512	j-invariant
L	7.1508592167239	L(r)(E,1)/r!
Ω	0.09409885522263	Real period
R	0.33925469731338	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	3486a1 111552ci1 83664bv1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 27888bk1

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
-	-	0	-	-1	2	2	-1	6	-8	-1	2	0	-2	-10	-5	0	-1	-6	-9	3	15	-	-13	-2

---

Quadratic twists for elliptic curve 27888bk1

-4	8	-3
3486a1	111552ci1	83664bv1

---

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