Cremona's table of elliptic curves

28968 = 2³ · 3 · 17 · 71

Field	Data	Notes
Atkin-Lehner	2+ 3+ 17+ 71-	Signs for the Atkin-Lehner involutions
Class	28968b	Isogeny class
Conductor	28968	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	100113408 = 210 · 34 · 17 · 71	Discriminant
Eigenvalues	2+ 3+  2 -4 -4  6 17+  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-25752,1599228]	[a1,a2,a3,a4,a6]
j	1844478133174372/97767	j-invariant
L	1.4191942805772	L(r)(E,1)/r!
Ω	1.4191942805772	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	57936a4 86904n4	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 28968b4

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	-4	6	+	4	0	2	-4	-2	6	4	-8	2	4	10	4	-	2	-16	-16	-6	-10

---

Quadratic twists for elliptic curve 28968b4

-4	-3
57936a4	86904n4

---

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