Cremona's table of elliptic curves

91728 = 2⁴ · 3² · 7² · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 7- 13-	Signs for the Atkin-Lehner involutions
Class	91728bn	Isogeny class
Conductor	91728	Conductor
∏ cp	256	Product of Tamagawa factors cp
Δ	-9.1446756584223E+23	Discriminant
Eigenvalues	2+ 3-  2 7-  4 13-  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-11656659,48491978290]	[a1,a2,a3,a4,a6]
j	-997241325462146/5206220835543	j-invariant
L	4.9051865166346	L(r)(E,1)/r!
Ω	0.076643538960382	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	45864t3 30576bd3 13104n4	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 91728bn3

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	-	6	4	-8	6	8	2	2	4	12	6	-12	6	0	16	2	0	4	2	10

---

Quadratic twists for elliptic curve 91728bn3

-4	-3	-7
45864t3	30576bd3	13104n4

---

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