Cremona's table of elliptic curves

23548 = 2² · 7 · 29²

Field	Data	Notes
Atkin-Lehner	2- 7- 29+	Signs for the Atkin-Lehner involutions
Class	23548b	Isogeny class
Conductor	23548	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	80640	Modular degree for the optimal curve
Δ	-10602739972584704 = -1 · 28 · 74 · 297	Discriminant
Eigenvalues	2-  1 -1 7- -1  1 -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-30556,5353588]	[a1,a2,a3,a4,a6]
Generators	[831:23548:1]	Generators of the group modulo torsion
j	-20720464/69629	j-invariant
L	5.6880263991365	L(r)(E,1)/r!
Ω	0.35563107054681	Real period
R	1.9992721637028	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	94192q1 812b1	Quadratic twists by: -4 29

Hecke Eigenvalues for elliptic curve 23548b1

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
-	1	-1	-	-1	1	-2	4	-6	+	5	4	4	11	-3	3	2	2	-4	-10	0	15	-6	-4	-4

---

Quadratic twists for elliptic curve 23548b1

-4	29
94192q1	812b1

---

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