8 14

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8 13.gif

8_13

8 15.gif

8_15

Contents

8 14.gif
(KnotPlot image)

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Knot presentations

Planar diagram presentation X1425 X5,10,6,11 X3948 X9,3,10,2 X7,14,8,15 X11,16,12,1 X15,12,16,13 X13,6,14,7
Gauss code -1, 4, -3, 1, -2, 8, -5, 3, -4, 2, -6, 7, -8, 5, -7, 6
Dowker-Thistlethwaite code 4 8 10 14 2 16 6 12
Conway Notation [22112]


Minimum Braid Representative A Morse Link Presentation An Arc Presentation
BraidPart3.gifBraidPart3.gifBraidPart3.gifBraidPart0.gifBraidPart1.gifBraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart0.gif
BraidPart4.gifBraidPart4.gifBraidPart4.gifBraidPart3.gifBraidPart2.gifBraidPart3.gifBraidPart0.gifBraidPart3.gifBraidPart0.gif
BraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart4.gifBraidPart0.gifBraidPart4.gifBraidPart1.gifBraidPart4.gifBraidPart1.gif
BraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart0.gifBraidPart2.gifBraidPart0.gifBraidPart2.gif

Length is 9, width is 4,

Braid index is 4

8 14 ML.gif 8 14 AP.gif
[{10, 4}, {3, 8}, {9, 5}, {4, 6}, {8, 10}, {5, 2}, {1, 3}, {2, 7}, {6, 9}, {7, 1}]

[edit Notes on presentations of 8 14]

Knot 8_14.
A graph, knot 8_14.

Three dimensional invariants

Symmetry type Reversible
Unknotting number 1
3-genus 2
Bridge index 2
Super bridge index \{4,5\}
Nakanishi index 1
Maximal Thurston-Bennequin number [-9][-1]
Hyperbolic Volume 9.2178
A-Polynomial See Data:8 14/A-polynomial

[edit Notes for 8 14's three dimensional invariants]

Four dimensional invariants

Smooth 4 genus 1
Topological 4 genus 1
Concordance genus 2
Rasmussen s-Invariant -2

[edit Notes for 8 14's four dimensional invariants]

Polynomial invariants

Alexander polynomial -2 t^2+8 t-11+8 t^{-1} -2 t^{-2}
Conway polynomial 1-2 z^4
2nd Alexander ideal (db, data sources) \{1\}
Determinant and Signature { 31, -2 }
Jones polynomial q-2+4 q^{-1} -5 q^{-2} +6 q^{-3} -5 q^{-4} +4 q^{-5} -3 q^{-6} + q^{-7}
HOMFLY-PT polynomial (db, data sources) z^2 a^6-z^4 a^4-z^2 a^4-z^4 a^2-z^2 a^2+z^2+1
Kauffman polynomial (db, data sources) z^4 a^8-z^2 a^8+3 z^5 a^7-5 z^3 a^7+z a^7+3 z^6 a^6-4 z^4 a^6+z^2 a^6+z^7 a^5+4 z^5 a^5-8 z^3 a^5+3 z a^5+5 z^6 a^4-7 z^4 a^4+3 z^2 a^4+z^7 a^3+3 z^5 a^3-6 z^3 a^3+3 z a^3+2 z^6 a^2-z^4 a^2-z^2 a^2+2 z^5 a-3 z^3 a+z a+z^4-2 z^2+1
The A2 invariant q^{22}-q^{20}-q^{18}+q^{16}-q^{14}+q^{12}+q^6-q^4+2 q^2+ q^{-4}
The G2 invariant q^{114}-2 q^{112}+4 q^{110}-6 q^{108}+3 q^{106}-6 q^{102}+14 q^{100}-16 q^{98}+17 q^{96}-11 q^{94}-4 q^{92}+17 q^{90}-25 q^{88}+25 q^{86}-17 q^{84}+4 q^{82}+11 q^{80}-17 q^{78}+17 q^{76}-9 q^{74}-3 q^{72}+13 q^{70}-16 q^{68}+5 q^{66}+7 q^{64}-19 q^{62}+28 q^{60}-26 q^{58}+15 q^{56}+q^{54}-21 q^{52}+33 q^{50}-37 q^{48}+28 q^{46}-11 q^{44}-7 q^{42}+21 q^{40}-23 q^{38}+19 q^{36}-7 q^{34}-6 q^{32}+13 q^{30}-12 q^{28}+2 q^{26}+12 q^{24}-19 q^{22}+22 q^{20}-13 q^{18}+12 q^{14}-21 q^{12}+24 q^{10}-18 q^8+8 q^6+2 q^4-9 q^2+12-10 q^{-2} +9 q^{-4} -3 q^{-6} +2 q^{-10} -3 q^{-12} +3 q^{-14} - q^{-16} + q^{-18}