Cremona's table of elliptic curves

672 = 2⁵ · 3 · 7

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+	Signs for the Atkin-Lehner involutions
Class	672c	Isogeny class
Conductor	672	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-23514624 = -1 · 29 · 38 · 7	Discriminant
Eigenvalues	2- 3+  2 7+  0  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,48,180]	[a1,a2,a3,a4,a6]
j	23393656/45927	j-invariant
L	1.4729892849024	L(r)(E,1)/r!
Ω	1.4729892849024	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	672h4 1344q4 2016d4 16800u4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 672c4

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

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Quadratic twists for elliptic curve 672c4

-4	8	-3	5	-7	-11	13
672h4	1344q4	2016d4	16800u4	4704be4	81312l2	113568s2

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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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