(Q30929613)

English

7₇

mathematical knot with crossing number 7

7_7
7a_1

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Blue 7 7 Knot.png
1,100 × 950; 359 KB

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maintained by WikiProject

WikiProject Mathematics

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crossing number

7

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Alexander polynomial

t^{2}+t^{-2}-5t-5t^{-1}+9

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Conway polynomial

z^{4}-z^{2}+1

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Jones polynomial

q^{4}-2q^{3}-q^{-3}+3q^{2}+3q^{-2}-4q-3q^{-1}+4

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Alexander–Briggs notation

7_{7}

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Dowker-Thistlethwaite notation

4,8,10,12,2,14,6

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stated in

KnotInfo

retrieved

2020

Dowker-Thistlethwaite name

7a_{1}

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Gauss notation

\{1,-2,3,-4,5,-6,4,-7,2,-1,7,-3,6,-5\}

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Commons category

7 7 knots

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Identifiers

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Sitelinks

Wikipedia(1 entry)

ptwiki Nó 7,7

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Multilingual sites(1 entry)

commonswiki Category:7 7 knots