Cremona's table of elliptic curves

25632 = 2⁵ · 3² · 89

Field	Data	Notes
Atkin-Lehner	2- 3+ 89+	Signs for the Atkin-Lehner involutions
Class	25632i	Isogeny class
Conductor	25632	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	3840	Modular degree for the optimal curve
Δ	-9842688 = -1 · 212 · 33 · 89	Discriminant
Eigenvalues	2- 3+ -2 -2 -4 -2 -4  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,24,144]	[a1,a2,a3,a4,a6]
Generators	[0:12:1] [9:33:1]	Generators of the group modulo torsion
j	13824/89	j-invariant
L	6.7418679558979	L(r)(E,1)/r!
Ω	1.6646539104251	Real period
R	1.0125029463598	Regulator
r	2	Rank of the group of rational points
S	0.99999999999982	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	25632a1 51264c1 25632b1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 25632i1

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	-2	-4	2	3	-3	-6	4	7	4	-6	-6	-15	-6	-5	-6	-7	-1	-1	+	-17

---

Quadratic twists for elliptic curve 25632i1

-4	8	-3
25632a1	51264c1	25632b1

---

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