Cremona's table of elliptic curves

1872 = 2⁴ · 3² · 13

Field	Data	Notes
Atkin-Lehner	2+ 3+ 13+	Signs for the Atkin-Lehner involutions
Class	1872a	Isogeny class
Conductor	1872	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	3406261248 = 210 · 39 · 132	Discriminant
Eigenvalues	2+ 3+  2 -2 -4 13+  0  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-459,2538]	[a1,a2,a3,a4,a6]
Generators	[-21:54:1]	Generators of the group modulo torsion
j	530604/169	j-invariant
L	3.0750471751153	L(r)(E,1)/r!
Ω	1.3031197210637	Real period
R	1.1798789955405	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	936f2 7488bj2 1872b2 46800g2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872a2

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	-2	-4	+	0	2	-4	0	-2	-10	2	-8	0	12	-12	-6	6	8	-2	-12	4	14	-10

---

Quadratic twists for elliptic curve 1872a2

-4	8	-3	5	-7	13
936f2	7488bj2	1872b2	46800g2	91728j2	24336b2

---

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