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Flat knot 6.643

Min(phi) over symmetries of the knot is: [-3,-1,0,1,1,2,0,2,1,3,3,2,1,1,1,0,0,2,-1,0,1]
Flat knots (up to 7 crossings) with same phi are :['6.643']
Arrow polynomial of the knot is: 4*K1**3 - 2*K1**2 - 2*K1*K2 - 2*K1 + K2 + 2
Flat knots (up to 7 crossings) with same arrow polynomial are :['4.2', '6.303', '6.338', '6.381', '6.432', '6.468', '6.558', '6.583', '6.597', '6.607', '6.634', '6.637', '6.643', '6.654', '6.667', '6.701', '6.709', '6.712', '6.718', '6.728', '6.767', '6.801', '6.825', '6.827', '6.974', '6.994', '6.1042', '6.1061', '6.1069', '6.1181', '6.1271', '6.1286', '6.1287', '6.1289', '6.1297', '6.1337', '6.1355']
Outer characteristic polynomial of the knot is: t^7+46t^5+104t^3
Flat knots (up to 7 crossings) with same outer characteristic polynomial are :['6.643']
2-strand cable arrow polynomial of the knot is: 128*K1**4*K2**3 - 320*K1**4*K2**2 + 352*K1**4*K2 - 416*K1**4 + 32*K1**3*K2*K3 - 640*K1**2*K2**4 + 896*K1**2*K2**3 - 2272*K1**2*K2**2 + 1960*K1**2*K2 - 1160*K1**2 + 544*K1*K2**3*K3 + 1272*K1*K2*K3 + 8*K1*K3*K4 - 32*K2**6 + 32*K2**4*K4 - 520*K2**4 - 160*K2**2*K3**2 - 8*K2**2*K4**2 + 80*K2**2*K4 - 352*K2**2 + 16*K2*K3*K5 - 240*K3**2 - 14*K4**2 + 812
Flat knots (up to 6 crossings) with same 2-strand cable arrow polynomial are :['6.643']
Virtual knots (up to 6 crossings) projecting to this knot are :'vk6.4185', 'vk6.4266', 'vk6.5427', 'vk6.5547', 'vk6.7540', 'vk6.7622', 'vk6.9050', 'vk6.9131', 'vk6.18245', 'vk6.18582', 'vk6.24721', 'vk6.25136', 'vk6.36843', 'vk6.37308', 'vk6.44076', 'vk6.44417', 'vk6.48505', 'vk6.48586', 'vk6.49193', 'vk6.49303', 'vk6.50288', 'vk6.50362', 'vk6.51055', 'vk6.51088', 'vk6.56048', 'vk6.56324', 'vk6.60605', 'vk6.60950', 'vk6.65714', 'vk6.66010', 'vk6.68755', 'vk6.68965', 'vk6.83503', 'vk6.83826', 'vk6.83982', 'vk6.85385', 'vk6.86314', 'vk6.87089', 'vk6.88340', 'vk6.88969']
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 O1O2O3O4U1O5U4U5O6U2U3U6
R3 orbit {'O1O2O3O4U1O5U4U5O6U2U3U6', 'O1O2O3O4U5U3O6U4U1U2O5U6'}
R3 orbit length 2
Gauss code of -K O1O2O3O4U5U2U3O5U6U1O6U4
Gauss code of K* O1O2O3U4U1U2U5O4U6O5O6U3
Gauss code of -K* O1O2O3U1O4O5U4O6U5U2U3U6
Diagrammatic symmetry type c
Flat genus of the diagram 2
If K is checkerboard colorable False
If K is almost classical False
Based matrix from Gauss code [[ 0 -3 -1 1 0 1 2],[ 3 0 2 3 1 1 2],[ 1 -2 0 1 -1 1 2],[-1 -3 -1 0 -1 1 1],[ 0 -1 1 1 0 1 0],[-1 -1 -1 -1 -1 0 0],[-2 -2 -2 -1 0 0 0]]
Primitive based matrix [[ 0 2 1 1 0 -1 -3],[-2 0 0 -1 0 -2 -2],[-1 0 0 -1 -1 -1 -1],[-1 1 1 0 -1 -1 -3],[ 0 0 1 1 0 1 -1],[ 1 2 1 1 -1 0 -2],[ 3 2 1 3 1 2 0]]
If based matrix primitive True
Phi of primitive based matrix [-2,-1,-1,0,1,3,0,1,0,2,2,1,1,1,1,1,1,3,-1,1,2]
Phi over symmetry [-3,-1,0,1,1,2,0,2,1,3,3,2,1,1,1,0,0,2,-1,0,1]
Phi of -K [-3,-1,0,1,1,2,0,2,1,3,3,2,1,1,1,0,0,2,-1,0,1]
Phi of K* [-2,-1,-1,0,1,3,0,1,2,1,3,1,0,1,1,0,1,3,2,2,0]
Phi of -K* [-3,-1,0,1,1,2,2,1,1,3,2,-1,1,1,2,1,1,0,-1,0,1]
Symmetry type of based matrix c
u-polynomial t^3-t^2-t
Normalized Jones-Krushkal polynomial 5z+11
Enhanced Jones-Krushkal polynomial -8w^3z+13w^2z+11w
Inner characteristic polynomial t^6+30t^4+47t^2
Outer characteristic polynomial t^7+46t^5+104t^3
Flat arrow polynomial 4*K1**3 - 2*K1**2 - 2*K1*K2 - 2*K1 + K2 + 2
2-strand cable arrow polynomial 128*K1**4*K2**3 - 320*K1**4*K2**2 + 352*K1**4*K2 - 416*K1**4 + 32*K1**3*K2*K3 - 640*K1**2*K2**4 + 896*K1**2*K2**3 - 2272*K1**2*K2**2 + 1960*K1**2*K2 - 1160*K1**2 + 544*K1*K2**3*K3 + 1272*K1*K2*K3 + 8*K1*K3*K4 - 32*K2**6 + 32*K2**4*K4 - 520*K2**4 - 160*K2**2*K3**2 - 8*K2**2*K4**2 + 80*K2**2*K4 - 352*K2**2 + 16*K2*K3*K5 - 240*K3**2 - 14*K4**2 + 812
Genus of based matrix 1
Fillings of based matrix [[{5, 6}, {2, 4}, {1, 3}], [{5, 6}, {2, 4}, {3}, {1}]]
If K is slice False
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