Cremona's table of elliptic curves

23712 = 2⁵ · 3 · 13 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3+ 13+ 19+	Signs for the Atkin-Lehner involutions
Class	23712a	Isogeny class
Conductor	23712	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	5632	Modular degree for the optimal curve
Δ	35141184 = 26 · 32 · 132 · 192	Discriminant
Eigenvalues	2+ 3+ -2  0 -4 13+ -6 19+	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-94,-176]	[a1,a2,a3,a4,a6]
Generators	[-5:12:1]	Generators of the group modulo torsion
j	1450571968/549081	j-invariant
L	2.7367574898828	L(r)(E,1)/r!
Ω	1.5813547152256	Real period
R	1.7306411164635	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	23712g1 47424dr2 71136ba1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 23712a1

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

---

Quadratic twists for elliptic curve 23712a1

-4	8	-3
23712g1	47424dr2	71136ba1

---

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