Cremona's table of elliptic curves

28224 = 2⁶ · 3² · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 7-	Signs for the Atkin-Lehner involutions
Class	28224fi	Isogeny class
Conductor	28224	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	73728	Modular degree for the optimal curve
Δ	-116191823956992 = -1 · 210 · 39 · 78	Discriminant
Eigenvalues	2- 3-  0 7-  6  2  0  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,11760,167384]	[a1,a2,a3,a4,a6]
j	2048000/1323	j-invariant
L	2.9501296701591	L(r)(E,1)/r!
Ω	0.36876620876982	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	28224bo1 7056br1 9408bw1 4032bb1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 28224fi1

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

---

Quadratic twists for elliptic curve 28224fi1

-4	8	-3	-7
28224bo1	7056br1	9408bw1	4032bb1

---

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