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Flat knot 6.1730

Min(phi) over symmetries of the knot is: [-2,-1,0,1,1,1,0,0,1,2,3,0,1,1,1,0,0,1,-1,-1,0]
Flat knots (up to 7 crossings) with same phi are :['6.1730']
Arrow polynomial of the knot is: -6*K1**2 + 3*K2 + 4
Flat knots (up to 7 crossings) with same arrow polynomial are :['6.689', '6.691', '6.752', '6.754', '6.1106', '6.1116', '6.1126', '6.1335', '6.1379', '6.1386', '6.1409', '6.1415', '6.1417', '6.1418', '6.1421', '6.1422', '6.1428', '6.1431', '6.1432', '6.1435', '6.1443', '6.1445', '6.1446', '6.1447', '6.1454', '6.1455', '6.1460', '6.1462', '6.1464', '6.1466', '6.1472', '6.1474', '6.1475', '6.1501', '6.1516', '6.1518', '6.1566', '6.1570', '6.1590', '6.1599', '6.1602', '6.1603', '6.1604', '6.1605', '6.1614', '6.1615', '6.1625', '6.1628', '6.1730', '6.1780', '6.1883', '6.1885', '6.1888', '6.1890', '6.1941', '6.1943', '6.1945', '6.1948', '6.1961', '6.1963', '6.1966', '6.1967', '6.1971']
Outer characteristic polynomial of the knot is: t^7+28t^5+28t^3+5t
Flat knots (up to 7 crossings) with same outer characteristic polynomial are :['6.1730']
2-strand cable arrow polynomial of the knot is: 320*K1**4*K2 - 2976*K1**4 + 64*K1**3*K2*K3 - 384*K1**3*K3 - 2544*K1**2*K2**2 - 64*K1**2*K2*K4 + 6024*K1**2*K2 - 192*K1**2*K3**2 - 2564*K1**2 - 224*K1*K2**2*K3 + 3048*K1*K2*K3 + 328*K1*K3*K4 - 120*K2**4 + 240*K2**2*K4 - 2352*K2**2 - 836*K3**2 - 142*K4**2 + 2372
Flat knots (up to 6 crossings) with same 2-strand cable arrow polynomial are :['6.1730']
Virtual knots (up to 6 crossings) projecting to this knot are :'vk6.4364', 'vk6.4395', 'vk6.5686', 'vk6.5717', 'vk6.7747', 'vk6.7778', 'vk6.9229', 'vk6.9260', 'vk6.10496', 'vk6.10554', 'vk6.10651', 'vk6.10719', 'vk6.10750', 'vk6.10836', 'vk6.14604', 'vk6.15304', 'vk6.15431', 'vk6.16227', 'vk6.17967', 'vk6.24405', 'vk6.30183', 'vk6.30241', 'vk6.30338', 'vk6.30463', 'vk6.33950', 'vk6.34351', 'vk6.34407', 'vk6.43840', 'vk6.50449', 'vk6.50480', 'vk6.54192', 'vk6.63439']
The R3 orbit of minmal crossing diagrams contains:
The diagrammatic symmetry type of this knot is c.
The reverse -K is
The mirror image K* is
The reversed mirror image -K* is
The fillings (up to the first 10) associated to the algebraic genus:
Or click here to check the fillings

invariant value
Gauss code O1O2O3U2U4O5O4U1U5O6U3U6
R3 orbit {'O1O2O3U2U4O5O4U1U5O6U3U6'}
R3 orbit length 1
Gauss code of -K O1O2O3U4U1O4U5U3O6O5U6U2
Gauss code of K* O1O2U3O4O3U1U5U4O5O6U2U6
Gauss code of -K* O1O2U1O3O4U5U3O5O6U2U6U4
Diagrammatic symmetry type c
Flat genus of the diagram 3
If K is checkerboard colorable False
If K is almost classical False
Based matrix from Gauss code [[ 0 -2 -1 1 1 0 1],[ 2 0 0 3 2 0 1],[ 1 0 0 1 1 0 1],[-1 -3 -1 0 0 -1 1],[-1 -2 -1 0 0 0 1],[ 0 0 0 1 0 0 0],[-1 -1 -1 -1 -1 0 0]]
Primitive based matrix [[ 0 1 1 1 0 -1 -2],[-1 0 1 0 0 -1 -2],[-1 -1 0 -1 0 -1 -1],[-1 0 1 0 -1 -1 -3],[ 0 0 0 1 0 0 0],[ 1 1 1 1 0 0 0],[ 2 2 1 3 0 0 0]]
If based matrix primitive True
Phi of primitive based matrix [-1,-1,-1,0,1,2,-1,0,0,1,2,1,0,1,1,1,1,3,0,0,0]
Phi over symmetry [-2,-1,0,1,1,1,0,0,1,2,3,0,1,1,1,0,0,1,-1,-1,0]
Phi of -K [-2,-1,0,1,1,1,1,2,0,1,2,1,1,1,1,0,1,1,0,-1,-1]
Phi of K* [-1,-1,-1,0,1,2,-1,-1,1,1,2,0,0,1,0,1,1,1,1,2,1]
Phi of -K* [-2,-1,0,1,1,1,0,0,1,2,3,0,1,1,1,0,0,1,-1,-1,0]
Symmetry type of based matrix c
u-polynomial t^2-2t
Normalized Jones-Krushkal polynomial 4z^2+21z+27
Enhanced Jones-Krushkal polynomial 4w^3z^2+21w^2z+27w
Inner characteristic polynomial t^6+20t^4+15t^2+1
Outer characteristic polynomial t^7+28t^5+28t^3+5t
Flat arrow polynomial -6*K1**2 + 3*K2 + 4
2-strand cable arrow polynomial 320*K1**4*K2 - 2976*K1**4 + 64*K1**3*K2*K3 - 384*K1**3*K3 - 2544*K1**2*K2**2 - 64*K1**2*K2*K4 + 6024*K1**2*K2 - 192*K1**2*K3**2 - 2564*K1**2 - 224*K1*K2**2*K3 + 3048*K1*K2*K3 + 328*K1*K3*K4 - 120*K2**4 + 240*K2**2*K4 - 2352*K2**2 - 836*K3**2 - 142*K4**2 + 2372
Genus of based matrix 1
Fillings of based matrix [[{3, 6}, {2, 5}, {1, 4}], [{4, 6}, {3, 5}, {1, 2}], [{5, 6}, {3, 4}, {1, 2}], [{6}, {2, 5}, {1, 4}, {3}]]
If K is slice False
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