Cremona's table of elliptic curves

18032 = 2⁴ · 7² · 23

Field	Data	Notes
Atkin-Lehner	2+ 7- 23-	Signs for the Atkin-Lehner involutions
Class	18032m	Isogeny class
Conductor	18032	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	46080	Modular degree for the optimal curve
Δ	-5464846874368 = -1 · 28 · 79 · 232	Discriminant
Eigenvalues	2+  2 -4 7- -4  2  4  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,4100,-50784]	[a1,a2,a3,a4,a6]
Generators	[2424:27440:27]	Generators of the group modulo torsion
j	253012016/181447	j-invariant
L	5.0782250064178	L(r)(E,1)/r!
Ω	0.42886434218294	Real period
R	2.9602746760021	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	9016e1 72128cf1 2576d1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 18032m1

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

---

Quadratic twists for elliptic curve 18032m1

-4	8	-7
9016e1	72128cf1	2576d1

---

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