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Flat knot 6.872

Min(phi) over symmetries of the knot is: [-3,-1,-1,1,2,2,0,1,1,2,2,0,1,1,1,1,2,2,-1,-1,0]
Flat knots (up to 7 crossings) with same phi are :['6.872']
Arrow polynomial of the knot is: -2*K1*K2 - 4*K1*K3 + K1 + 2*K2 + K3 + 2*K4 + 1
Flat knots (up to 7 crossings) with same arrow polynomial are :['6.126', '6.195', '6.367', '6.438', '6.869', '6.872', '6.896', '6.1147']
Outer characteristic polynomial of the knot is: t^7+72t^5+59t^3
Flat knots (up to 7 crossings) with same outer characteristic polynomial are :['6.872']
2-strand cable arrow polynomial of the knot is: 120*K1**2*K2 - 2752*K1**2*K3**2 - 112*K1**2*K6**2 - 1580*K1**2 + 3976*K1*K2*K3 + 2176*K1*K3*K4 + 40*K1*K4*K5 + 136*K1*K5*K6 + 88*K1*K6*K7 - 1264*K2**2*K3**2 - 8*K2**2*K4**2 + 144*K2**2*K4 - 48*K2**2*K6**2 - 1334*K2**2 + 872*K2*K3*K5 + 72*K2*K4*K6 + 8*K2*K5*K7 + 32*K2*K6*K8 - 1504*K3**2 - 512*K4**2 - 184*K5**2 - 82*K6**2 - 20*K7**2 - 4*K8**2 + 1738
Flat knots (up to 6 crossings) with same 2-strand cable arrow polynomial are :['6.872']
Virtual knots (up to 6 crossings) projecting to this knot are :'vk6.16991', 'vk6.17232', 'vk6.20211', 'vk6.21497', 'vk6.23397', 'vk6.23704', 'vk6.27401', 'vk6.29020', 'vk6.35458', 'vk6.35898', 'vk6.38819', 'vk6.41004', 'vk6.42894', 'vk6.43193', 'vk6.45578', 'vk6.47350', 'vk6.55160', 'vk6.55405', 'vk6.57047', 'vk6.58149', 'vk6.59540', 'vk6.59881', 'vk6.61549', 'vk6.62728', 'vk6.64970', 'vk6.65175', 'vk6.66667', 'vk6.67499', 'vk6.68262', 'vk6.68416', 'vk6.69315', 'vk6.70073']
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 O1O2O3O4U1U5O6O5U3U2U4U6
R3 orbit {'O1O2O3O4U1U5O6O5U3U2U4U6'}
R3 orbit length 1
Gauss code of -K O1O2O3O4U5U1U3U2O6O5U6U4
Gauss code of K* O1O2O3O4U5U2U1U3O5O6U4U6
Gauss code of -K* O1O2O3O4U5U1O5O6U2U4U3U6
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 2 1 2],[ 3 0 2 1 3 3 3],[ 1 -2 0 0 2 1 2],[ 1 -1 0 0 1 1 1],[-2 -3 -2 -1 0 -2 0],[-1 -3 -1 -1 2 0 2],[-2 -3 -2 -1 0 -2 0]]
Primitive based matrix [[ 0 2 2 1 -1 -1 -3],[-2 0 0 -2 -1 -2 -3],[-2 0 0 -2 -1 -2 -3],[-1 2 2 0 -1 -1 -3],[ 1 1 1 1 0 0 -1],[ 1 2 2 1 0 0 -2],[ 3 3 3 3 1 2 0]]
If based matrix primitive True
Phi of primitive based matrix [-2,-2,-1,1,1,3,0,2,1,2,3,2,1,2,3,1,1,3,0,1,2]
Phi over symmetry [-3,-1,-1,1,2,2,0,1,1,2,2,0,1,1,1,1,2,2,-1,-1,0]
Phi of -K [-3,-1,-1,1,2,2,0,1,1,2,2,0,1,1,1,1,2,2,-1,-1,0]
Phi of K* [-2,-2,-1,1,1,3,0,-1,1,2,2,-1,1,2,2,1,1,1,0,0,1]
Phi of -K* [-3,-1,-1,1,2,2,1,2,3,3,3,0,1,1,1,1,2,2,2,2,0]
Symmetry type of based matrix c
u-polynomial t^3-2t^2+t
Normalized Jones-Krushkal polynomial 9z+19
Enhanced Jones-Krushkal polynomial 4w^4z-8w^3z+13w^2z+19w
Inner characteristic polynomial t^6+52t^4+13t^2
Outer characteristic polynomial t^7+72t^5+59t^3
Flat arrow polynomial -2*K1*K2 - 4*K1*K3 + K1 + 2*K2 + K3 + 2*K4 + 1
2-strand cable arrow polynomial 120*K1**2*K2 - 2752*K1**2*K3**2 - 112*K1**2*K6**2 - 1580*K1**2 + 3976*K1*K2*K3 + 2176*K1*K3*K4 + 40*K1*K4*K5 + 136*K1*K5*K6 + 88*K1*K6*K7 - 1264*K2**2*K3**2 - 8*K2**2*K4**2 + 144*K2**2*K4 - 48*K2**2*K6**2 - 1334*K2**2 + 872*K2*K3*K5 + 72*K2*K4*K6 + 8*K2*K5*K7 + 32*K2*K6*K8 - 1504*K3**2 - 512*K4**2 - 184*K5**2 - 82*K6**2 - 20*K7**2 - 4*K8**2 + 1738
Genus of based matrix 2
Fillings of based matrix [[{1, 6}, {2, 5}, {3, 4}], [{1, 6}, {2, 5}, {4}, {3}], [{1, 6}, {3, 5}, {2, 4}], [{1, 6}, {3, 5}, {4}, {2}], [{1, 6}, {4, 5}, {2, 3}], [{1, 6}, {4, 5}, {3}, {2}], [{1, 6}, {5}, {2, 4}, {3}], [{1, 6}, {5}, {3, 4}, {2}], [{1, 6}, {5}, {4}, {2, 3}], [{1, 6}, {5}, {4}, {3}, {2}], [{2, 6}, {1, 5}, {3, 4}], [{2, 6}, {1, 5}, {4}, {3}], [{2, 6}, {3, 5}, {1, 4}], [{2, 6}, {3, 5}, {4}, {1}], [{2, 6}, {4, 5}, {1, 3}], [{2, 6}, {4, 5}, {3}, {1}], [{2, 6}, {5}, {1, 4}, {3}], [{2, 6}, {5}, {3, 4}, {1}], [{2, 6}, {5}, {4}, {1, 3}], [{2, 6}, {5}, {4}, {3}, {1}], [{3, 6}, {1, 5}, {2, 4}], [{3, 6}, {1, 5}, {4}, {2}], [{3, 6}, {2, 5}, {1, 4}], [{3, 6}, {2, 5}, {4}, {1}], [{3, 6}, {4, 5}, {1, 2}], [{3, 6}, {4, 5}, {2}, {1}], [{3, 6}, {5}, {1, 4}, {2}], [{3, 6}, {5}, {2, 4}, {1}], [{3, 6}, {5}, {4}, {1, 2}], [{3, 6}, {5}, {4}, {2}, {1}], [{4, 6}, {1, 5}, {2, 3}], [{4, 6}, {1, 5}, {3}, {2}], [{4, 6}, {2, 5}, {1, 3}], [{4, 6}, {2, 5}, {3}, {1}], [{4, 6}, {3, 5}, {1, 2}], [{4, 6}, {3, 5}, {2}, {1}], [{4, 6}, {5}, {1, 3}, {2}], [{4, 6}, {5}, {2, 3}, {1}], [{4, 6}, {5}, {3}, {1, 2}], [{4, 6}, {5}, {3}, {2}, {1}], [{5, 6}, {1, 4}, {2, 3}], [{5, 6}, {1, 4}, {3}, {2}], [{5, 6}, {2, 4}, {1, 3}], [{5, 6}, {2, 4}, {3}, {1}], [{5, 6}, {3, 4}, {1, 2}], [{5, 6}, {3, 4}, {2}, {1}], [{5, 6}, {4}, {1, 3}, {2}], [{5, 6}, {4}, {2, 3}, {1}], [{5, 6}, {4}, {3}, {1, 2}], [{5, 6}, {4}, {3}, {2}, {1}], [{6}, {1, 5}, {2, 4}, {3}], [{6}, {1, 5}, {3, 4}, {2}], [{6}, {1, 5}, {4}, {2, 3}], [{6}, {1, 5}, {4}, {3}, {2}], [{6}, {2, 5}, {1, 4}, {3}], [{6}, {2, 5}, {3, 4}, {1}], [{6}, {2, 5}, {4}, {1, 3}], [{6}, {2, 5}, {4}, {3}, {1}], [{6}, {3, 5}, {1, 4}, {2}], [{6}, {3, 5}, {2, 4}, {1}], [{6}, {3, 5}, {4}, {1, 2}], [{6}, {3, 5}, {4}, {2}, {1}], [{6}, {4, 5}, {1, 3}, {2}], [{6}, {4, 5}, {2, 3}, {1}], [{6}, {4, 5}, {3}, {1, 2}], [{6}, {4, 5}, {3}, {2}, {1}], [{6}, {5}, {1, 4}, {2, 3}], [{6}, {5}, {1, 4}, {3}, {2}], [{6}, {5}, {2, 4}, {1, 3}], [{6}, {5}, {2, 4}, {3}, {1}], [{6}, {5}, {3, 4}, {1, 2}], [{6}, {5}, {3, 4}, {2}, {1}], [{6}, {5}, {4}, {1, 3}, {2}], [{6}, {5}, {4}, {2, 3}, {1}], [{6}, {5}, {4}, {3}, {1, 2}], [{6}, {5}, {4}, {3}, {2}, {1}]]
If K is slice False
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