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Flat knot 6.1427

Min(phi) over symmetries of the knot is: [-2,-1,0,1,1,1,0,2,1,1,2,1,0,1,1,1,1,2,0,-1,0]
Flat knots (up to 7 crossings) with same phi are :['6.1427']
Arrow polynomial of the knot is: -2*K1**2 + K2 + 2
Flat knots (up to 7 crossings) with same arrow polynomial are :['4.6', '4.8', '6.780', '6.804', '6.914', '6.931', '6.946', '6.960', '6.1002', '6.1016', '6.1019', '6.1051', '6.1058', '6.1078', '6.1102', '6.1115', '6.1217', '6.1294', '6.1306', '6.1317', '6.1321', '6.1324', '6.1336', '6.1377', '6.1416', '6.1420', '6.1427', '6.1429', '6.1434', '6.1436', '6.1437', '6.1439', '6.1441', '6.1444', '6.1450', '6.1451', '6.1458', '6.1459', '6.1477', '6.1482', '6.1490', '6.1503', '6.1504', '6.1511', '6.1521', '6.1547', '6.1560', '6.1561', '6.1562', '6.1597', '6.1598', '6.1600', '6.1601', '6.1608', '6.1620', '6.1622', '6.1624', '6.1634', '6.1635', '6.1637', '6.1638', '6.1713', '6.1725', '6.1758', '6.1846', '6.1933', '6.1944', '6.1949', '6.1950', '6.1951']
Outer characteristic polynomial of the knot is: t^7+28t^5+27t^3+4t
Flat knots (up to 7 crossings) with same outer characteristic polynomial are :['6.1427']
2-strand cable arrow polynomial of the knot is: 128*K1**4*K2 - 1568*K1**4 - 224*K1**3*K3 - 400*K1**2*K2**2 + 2240*K1**2*K2 - 596*K1**2 + 560*K1*K2*K3 - 8*K2**4 + 8*K2**2*K4 - 704*K2**2 - 140*K3**2 - 2*K4**2 + 704
Flat knots (up to 6 crossings) with same 2-strand cable arrow polynomial are :['6.1427']
Virtual knots (up to 6 crossings) projecting to this knot are :'vk6.13895', 'vk6.13992', 'vk6.14184', 'vk6.14425', 'vk6.14970', 'vk6.15093', 'vk6.15656', 'vk6.16112', 'vk6.16702', 'vk6.16729', 'vk6.16835', 'vk6.18804', 'vk6.19287', 'vk6.19581', 'vk6.23140', 'vk6.23218', 'vk6.23386', 'vk6.23698', 'vk6.25402', 'vk6.26476', 'vk6.33714', 'vk6.33791', 'vk6.34274', 'vk6.35889', 'vk6.37531', 'vk6.38821', 'vk6.41008', 'vk6.42717', 'vk6.44706', 'vk6.45582', 'vk6.54131', 'vk6.54919', 'vk6.54948', 'vk6.56406', 'vk6.58177', 'vk6.59347', 'vk6.59521', 'vk6.62742', 'vk6.64606', 'vk6.65170']
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 O1O2O3U2O4U1O5U3U5O6U4U6
R3 orbit {'O1O2O3U2O4U1O5U3U5O6U4U6', 'O1O2U1O3O4U5U2O6U4U3O5U6'}
R3 orbit length 2
Gauss code of -K O1O2O3U4U5O4U6U1O6U3O5U2
Gauss code of K* O1O2U3O4O3U5U6U1O6U4O5U2
Gauss code of -K* O1O2U1O3O4U3O5U2O6U4U6U5
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 0 1 1 1],[ 2 0 0 2 2 1 1],[ 1 0 0 1 1 1 0],[ 0 -2 -1 0 2 1 1],[-1 -2 -1 -2 0 0 1],[-1 -1 -1 -1 0 0 0],[-1 -1 0 -1 -1 0 0]]
Primitive based matrix [[ 0 1 1 1 0 -1 -2],[-1 0 1 0 -2 -1 -2],[-1 -1 0 0 -1 0 -1],[-1 0 0 0 -1 -1 -1],[ 0 2 1 1 0 -1 -2],[ 1 1 0 1 1 0 0],[ 2 2 1 1 2 0 0]]
If based matrix primitive True
Phi of primitive based matrix [-1,-1,-1,0,1,2,-1,0,2,1,2,0,1,0,1,1,1,1,1,2,0]
Phi over symmetry [-2,-1,0,1,1,1,0,2,1,1,2,1,0,1,1,1,1,2,0,-1,0]
Phi of -K [-2,-1,0,1,1,1,1,0,1,2,2,0,1,1,2,-1,0,0,0,-1,0]
Phi of K* [-1,-1,-1,0,1,2,-1,0,0,2,2,0,-1,1,1,0,1,2,0,0,1]
Phi of -K* [-2,-1,0,1,1,1,0,2,1,1,2,1,0,1,1,1,1,2,0,-1,0]
Symmetry type of based matrix c
u-polynomial t^2-2t
Normalized Jones-Krushkal polynomial 3z^2+16z+21
Enhanced Jones-Krushkal polynomial 3w^3z^2+16w^2z+21w
Inner characteristic polynomial t^6+20t^4+14t^2+1
Outer characteristic polynomial t^7+28t^5+27t^3+4t
Flat arrow polynomial -2*K1**2 + K2 + 2
2-strand cable arrow polynomial 128*K1**4*K2 - 1568*K1**4 - 224*K1**3*K3 - 400*K1**2*K2**2 + 2240*K1**2*K2 - 596*K1**2 + 560*K1*K2*K3 - 8*K2**4 + 8*K2**2*K4 - 704*K2**2 - 140*K3**2 - 2*K4**2 + 704
Genus of based matrix 1
Fillings of based matrix [[{1, 6}, {2, 5}, {3, 4}], [{1, 6}, {5}, {3, 4}, {2}], [{2, 6}, {1, 5}, {3, 4}], [{2, 6}, {3, 5}, {1, 4}], [{2, 6}, {4, 5}, {1, 3}], [{3, 6}, {2, 5}, {1, 4}], [{4, 6}, {2, 5}, {1, 3}], [{5, 6}, {3, 4}, {1, 2}], [{5, 6}, {3, 4}, {2}, {1}], [{6}, {1, 5}, {3, 4}, {2}]]
If K is slice False
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