K12n19
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Contents
1
Knot presentations
2
Polynomial invariants
3
Modifying This Page
Knot presentations
Dowker-Thistlethwaite code
4 8 10 14 2 -18 6 -22 -12 -24 -16 -20
Notes on presentations of K12n19
Polynomial invariants
Jones polynomial
q
6
−
2
q
5
+
3
q
4
−
3
q
3
+
2
q
2
−
q
+
2
q
−
1
−
3
q
−
2
+
3
q
−
3
−
2
q
−
4
+
q
−
5
{\displaystyle q^{6}-2q^{5}+3q^{4}-3q^{3}+2q^{2}-q+2q^{-1}-3q^{-2}+3q^{-3}-2q^{-4}+q^{-5}}
Alexander polynomial
t
3
−
3
t
2
−
t
+
7
−
t
−
1
−
3
t
−
2
+
t
−
3
{\displaystyle t^{3}-3t^{2}-t+7-t^{-1}-3t^{-2}+t^{-3}}
Conway polynomial
z
6
+
3
z
4
−
4
z
2
+
1
{\displaystyle z^{6}+3z^{4}-4z^{2}+1}
Determinant
1
Signature
0
HOMFLY-PT polynomial
z
6
−
2
a
2
z
4
+
5
z
4
+
a
4
z
2
−
7
a
2
z
2
−
2
z
2
a
−
2
−
2
z
2
a
−
4
+
6
z
2
+
2
a
4
−
4
a
2
−
a
−
2
−
a
−
4
+
a
−
6
+
4
{\displaystyle z^{6}-2a^{2}z^{4}+5z^{4}+a^{4}z^{2}-7a^{2}z^{2}-2z^{2}a^{-2}-2z^{2}a^{-4}+6z^{2}+2a^{4}-4a^{2}-a^{-2}-a^{-4}+a^{-6}+4}
Kauffman polynomial
a
2
z
10
+
z
10
+
2
a
3
z
9
+
4
a
z
9
+
2
z
9
a
−
1
+
a
4
z
8
−
3
a
2
z
8
+
z
8
a
−
2
+
z
8
a
−
4
−
4
z
8
−
12
a
3
z
7
−
26
a
z
7
−
14
z
7
a
−
1
+
2
z
7
a
−
3
+
2
z
7
a
−
5
−
6
a
4
z
6
−
9
a
2
z
6
−
7
z
6
a
−
2
−
2
z
6
a
−
4
+
z
6
a
−
6
−
7
z
6
+
21
a
3
z
5
+
46
a
z
5
+
24
z
5
a
−
1
−
9
z
5
a
−
3
−
8
z
5
a
−
5
+
11
a
4
z
4
+
28
a
2
z
4
+
9
z
4
a
−
2
−
5
z
4
a
−
4
−
4
z
4
a
−
6
+
27
z
4
−
14
a
3
z
3
−
27
a
z
3
−
14
z
3
a
−
1
+
6
z
3
a
−
3
+
7
z
3
a
−
5
−
8
a
4
z
2
−
20
a
2
z
2
−
5
z
2
a
−
2
+
5
z
2
a
−
4
+
4
z
2
a
−
6
−
18
z
2
+
3
a
3
z
+
5
a
z
+
3
z
a
−
1
−
z
a
−
3
−
2
z
a
−
5
+
2
a
4
+
4
a
2
+
a
−
2
−
a
−
4
−
a
−
6
+
4
{\displaystyle a^{2}z^{10}+z^{10}+2a^{3}z^{9}+4az^{9}+2z^{9}a^{-1}+a^{4}z^{8}-3a^{2}z^{8}+z^{8}a^{-2}+z^{8}a^{-4}-4z^{8}-12a^{3}z^{7}-26az^{7}-14z^{7}a^{-1}+2z^{7}a^{-3}+2z^{7}a^{-5}-6a^{4}z^{6}-9a^{2}z^{6}-7z^{6}a^{-2}-2z^{6}a^{-4}+z^{6}a^{-6}-7z^{6}+21a^{3}z^{5}+46az^{5}+24z^{5}a^{-1}-9z^{5}a^{-3}-8z^{5}a^{-5}+11a^{4}z^{4}+28a^{2}z^{4}+9z^{4}a^{-2}-5z^{4}a^{-4}-4z^{4}a^{-6}+27z^{4}-14a^{3}z^{3}-27az^{3}-14z^{3}a^{-1}+6z^{3}a^{-3}+7z^{3}a^{-5}-8a^{4}z^{2}-20a^{2}z^{2}-5z^{2}a^{-2}+5z^{2}a^{-4}+4z^{2}a^{-6}-18z^{2}+3a^{3}z+5az+3za^{-1}-za^{-3}-2za^{-5}+2a^{4}+4a^{2}+a^{-2}-a^{-4}-a^{-6}+4}
Modifying This Page
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