Tr [ SparseArray [ < 2401 > , { 2401 , 2401 } ] . KroneckerProduct ( KroneckerProduct ( KroneckerProduct ( KroneckerProduct ( SparseArray [ < 112 > , { 49 , 49 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 2 ) ) ] ] ) . KroneckerProduct ( SparseArray [ < 112 > , { 49 , 49 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 2 ) ) ] ] ) , SparseArray [ < 49 > , { 49 , 49 } ] ) . SparseArray [ < 112 > , { 49 , 49 } ] . KroneckerProduct ( SparseArray [ < 784 > , { 343 , 343 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 1 ) ) ] ] ) . SparseArray [ < 112 > , { 49 , 49 } ] , SparseArray [ < 7 > , { 7 , 7 } ] ) . KroneckerProduct ( KroneckerProduct ( SparseArray [ < 784 > , { 343 , 343 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 4 ) ) ] ] ) . KroneckerProduct ( SparseArray [ < 784 > , { 343 , 343 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 4 ) ) ] ] ) . KroneckerProduct ( SparseArray [ < 784 > , { 343 , 343 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 4 ) ) ] ] ) , SparseArray [ < 2401 > , { 2401 , 2401 } ] ) . KroneckerProduct ( SparseArray [ < 5488 > , { 2401 , 2401 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 1 ) ) ] ] ) . SparseArray [ < 784 > , { 343 , 343 } ] . KroneckerProduct ( SparseArray [ < 5488 > , { 2401 , 2401 } ] , SparseArray [ IdentityMatrix [ RepresentationDimension ( TensorPowerVectorSpace ( Irrep ( G 2 ) ( { 1 , 0 } ) , − 1 ) ) ] ] ) , SparseArray [ < 7 > , { 7 , 7 } ] ) ] {\displaystyle {\textrm {Tr}}\left[{\textrm {SparseArray}}[<2401>,\{2401,2401\}].{\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-2\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-2\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<49>,\{49,49\}]\right).{\textrm {SparseArray}}[<112>,\{49,49\}].{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right).{\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}[<7>,\{7,7\}]\right).{\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<2401>,\{2401,2401\}]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<5488>,\{2401,2401\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right).{\textrm {SparseArray}}[<784>,\{343,343\}].{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<5488>,\{2401,2401\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<7>,\{7,7\}]\right)\right]}
![{\displaystyle {\textrm {Tr}}\left[{\textrm {SparseArray}}[<2401>,\{2401,2401\}].{\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-2\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-2\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<49>,\{49,49\}]\right).{\textrm {SparseArray}}[<112>,\{49,49\}].{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right).{\textrm {SparseArray}}[<112>,\{49,49\}],{\textrm {SparseArray}}[<7>,\{7,7\}]\right).{\textrm {KroneckerProduct}}\left({\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<784>,\{343,343\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-4\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<2401>,\{2401,2401\}]\right).{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<5488>,\{2401,2401\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right).{\textrm {SparseArray}}[<784>,\{343,343\}].{\textrm {KroneckerProduct}}\left({\textrm {SparseArray}}[<5488>,\{2401,2401\}],{\textrm {SparseArray}}\left[{\textrm {IdentityMatrix}}\left[{\textrm {RepresentationDimension}}\left({\textrm {TensorPowerVectorSpace}}\left({\textrm {Irrep}}\left(G_{2}\right)(\{1,0\}),-1\right)\right)\right]\right]\right),{\textrm {SparseArray}}[<7>,\{7,7\}]\right)\right]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/f7a3c0214cbe0ef9b237fd6dec46f0fbcfb9957e)
