Cremona's table of elliptic curves

27840 = 2⁶ · 3 · 5 · 29

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 29-	Signs for the Atkin-Lehner involutions
Class	27840n	Isogeny class
Conductor	27840	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	32256	Modular degree for the optimal curve
Δ	-129890304000 = -1 · 214 · 37 · 53 · 29	Discriminant
Eigenvalues	2+ 3+ 5+ -2 -1  2 -8  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1861,36061]	[a1,a2,a3,a4,a6]
j	-43528754176/7927875	j-invariant
L	1.0003276430794	L(r)(E,1)/r!
Ω	1.000327643079	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	27840do1 3480j1 83520cd1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 27840n1

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	2	-8	2	3	-	4	11	9	9	-10	-3	12	-8	-10	-6	-9	-16	11	10	13

---

Quadratic twists for elliptic curve 27840n1

-4	8	-3
27840do1	3480j1	83520cd1

---

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