L10a51

L10a50

L10a52

(Knotscape image)	See the full Thistlethwaite Link Table (up to 11 crossings). Visit L10a51 at Knotilus!

Link Presentations

[edit Notes on L10a51's Link Presentations]

Planar diagram presentation	X8192 X10,4,11,3 X20,10,7,9 X2738 X4,15,5,16 X12,5,13,6 X16,12,17,11 X6,18,1,17 X14,19,15,20 X18,13,19,14
Gauss code	{1, -4, 2, -5, 6, -8}, {4, -1, 3, -2, 7, -6, 10, -9, 5, -7, 8, -10, 9, -3}

A Braid Representative
A Morse Link Presentation

Polynomial invariants

Multivariable Alexander Polynomial (in $u$, $v$, $w$, ...)	$\frac{\left(t(1) t(2)^2-t(2)^2-2 t(1) t(2)+t(2)+t(1)-1\right) \left(t(1) t(2)^2-t(2)^2-t(1) t(2)+2 t(2)+t(1)-1\right)}{t(1) t(2)^2}$ (db)
Jones polynomial	$-\frac{8}{q^{9/2}}-q^{7/2}+\frac{12}{q^{7/2}}+4 q^{5/2}-\frac{16}{q^{5/2}}-8 q^{3/2}+\frac{16}{q^{3/2}}-\frac{1}{q^{13/2}}+\frac{4}{q^{11/2}}+12 \sqrt{q}-\frac{16}{\sqrt{q}}$ (db)
Signature	-1 (db)
HOMFLY-PT polynomial	$a^5 z^3+a^5 z-2 a^3 z^5-5 a^3 z^3-3 a^3 z+a^3 z^{-1} +a z^7+4 a z^5-z^5 a^{-1} +6 a z^3-2 z^3 a^{-1} +2 a z-z a^{-1} -a z^{-1}$ (db)
Kauffman polynomial	$a^7 z^5-a^7 z^3+4 a^6 z^6-6 a^6 z^4+2 a^6 z^2+7 a^5 z^7-12 a^5 z^5+7 a^5 z^3-2 a^5 z+6 a^4 z^8-4 a^4 z^6-6 a^4 z^4+4 a^4 z^2+2 a^3 z^9+13 a^3 z^7-33 a^3 z^5+z^5 a^{-3} +24 a^3 z^3-z^3 a^{-3} -5 a^3 z-a^3 z^{-1} +12 a^2 z^8-16 a^2 z^6+4 z^6 a^{-2} -6 z^4 a^{-2} +4 a^2 z^2+2 z^2 a^{-2} +a^2+2 a z^9+13 a z^7+7 z^7 a^{-1} -33 a z^5-12 z^5 a^{-1} +24 a z^3+7 z^3 a^{-1} -5 a z-2 z a^{-1} -a z^{-1} +6 z^8-4 z^6-6 z^4+4 z^2$ (db)

Khovanov Homology

The coefficients of the monomials $t^rq^j$ are shown, along with their alternating sums $\chi$ (fixed $j$, alternation over $r$).

\   r    \    j   \ -6 -5 -4 -3 -2 -1 0 1 2 3 4 χ 8                     1 1 6                   3   -3 4                 5 1   4 2               7 3     -4 0             9 5       4 -2           8 8         0 -4         8 8           0 -6       5 9             4 -8     3 7               -4 -10   1 5                 4 -12   3                   -3 -14 1                     1

Integral Khovanov Homology (db, data source)

$\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z}$ $i=-2$ $i=0$ $r=-6$ ${\mathbb Z}$ $r=-5$ ${\mathbb Z}^{3}\oplus{\mathbb Z}_2$ ${\mathbb Z}$ $r=-4$ ${\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3}$ ${\mathbb Z}^{3}$ $r=-3$ ${\mathbb Z}^{7}\oplus{\mathbb Z}_2^{5}$ ${\mathbb Z}^{5}$ $r=-2$ ${\mathbb Z}^{9}\oplus{\mathbb Z}_2^{7}$ ${\mathbb Z}^{8}$ $r=-1$ ${\mathbb Z}^{8}\oplus{\mathbb Z}_2^{8}$ ${\mathbb Z}^{8}$ $r=0$ ${\mathbb Z}^{8}\oplus{\mathbb Z}_2^{8}$ ${\mathbb Z}^{9}$ $r=1$ ${\mathbb Z}^{5}\oplus{\mathbb Z}_2^{7}$ ${\mathbb Z}^{7}$ $r=2$ ${\mathbb Z}^{3}\oplus{\mathbb Z}_2^{5}$ ${\mathbb Z}^{5}$ $r=3$ ${\mathbb Z}\oplus{\mathbb Z}_2^{3}$ ${\mathbb Z}^{3}$ $r=4$ ${\mathbb Z}_2$ ${\mathbb Z}$

Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.

Modifying This Page

Read me first: Modifying Knot Pages See/edit the Link Page master template (intermediate). See/edit the Link_Splice_Base (expert). Back to the top.

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