Cremona's table of elliptic curves

12864 = 2⁶ · 3 · 67

Field	Data	Notes
Atkin-Lehner	2- 3+ 67+	Signs for the Atkin-Lehner involutions
Class	12864bb	Isogeny class
Conductor	12864	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-1715722518528 = -1 · 219 · 36 · 672	Discriminant
Eigenvalues	2- 3+ -2 -2 -4  0  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1729,-68255]	[a1,a2,a3,a4,a6]
j	-2181825073/6544962	j-invariant
L	0.68434743458921	L(r)(E,1)/r!
Ω	0.34217371729461	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	12864u2 3216k2 38592bw2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 12864bb2

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	-2	-4	0	6	4	6	-8	-2	2	-10	4	6	6	-8	-8	+	14	-6	2	-12	-6	-2

---

Quadratic twists for elliptic curve 12864bb2

-4	8	-3
12864u2	3216k2	38592bw2

---

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