Cremona's table of elliptic curves

18315 = 3² · 5 · 11 · 37

Field	Data	Notes
Atkin-Lehner	3- 5+ 11- 37+	Signs for the Atkin-Lehner involutions
Class	18315m	Isogeny class
Conductor	18315	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	16128	Modular degree for the optimal curve
Δ	-2030932035 = -1 · 36 · 5 · 11 · 373	Discriminant
Eigenvalues	2 3- 5+  3 11-  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-423,3989]	[a1,a2,a3,a4,a6]
Generators	[-126:653:8]	Generators of the group modulo torsion
j	-11481993216/2785915	j-invariant
L	10.536721930143	L(r)(E,1)/r!
Ω	1.4030990542188	Real period
R	3.7548033043218	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	2035d1 91575br1	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 18315m1

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	-	+	3	-	2	6	-4	-7	-9	4	+	-8	-8	0	-4	-10	-13	2	-5	14	5	7	8	-17

---

Quadratic twists for elliptic curve 18315m1

-3	5
2035d1	91575br1

---

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