Cremona's table of elliptic curves

61920 = 2⁵ · 3² · 5 · 43

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 43-	Signs for the Atkin-Lehner involutions
Class	61920j	Isogeny class
Conductor	61920	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	465841497600 = 29 · 39 · 52 · 432	Discriminant
Eigenvalues	2+ 3+ 5- -2  2  2  4  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-7587,-252234]	[a1,a2,a3,a4,a6]
Generators	[-50:46:1]	Generators of the group modulo torsion
j	4792616856/46225	j-invariant
L	7.1972247992071	L(r)(E,1)/r!
Ω	0.51184080961216	Real period
R	3.5153629135744	Regulator
r	1	Rank of the group of rational points
S	1.0000000000207	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	61920bm2 123840e2 61920bj2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 61920j2

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	2	4	4	4	-6	-4	-4	0	-	12	-6	-6	8	4	-16	-14	0	-10	2	-2

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Quadratic twists for elliptic curve 61920j2

-4	8	-3
61920bm2	123840e2	61920bj2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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