Matrix t*K(1) in Subspace 152 with Dimension 16

(K(1) is the first-order Grosse operator)

((I/2)*t)/Sqrt[3] ((11 + I*Sqrt[3])*U)/12 0 -((6*I + Sqrt[3])*t)/(3*Sqrt[2]) 0 ((3*I + Sqrt[3])*t)/(6*Sqrt[2]) 0 ((3*I + Sqrt[3])*t)/(2*Sqrt[2]) 0 0 (I/Sqrt[2] + 1/Sqrt[6])*t -(Sqrt[2/3]*t) (1/Sqrt[2] - I/Sqrt[6])*t -(Sqrt[2]*(1 + I*Sqrt[3])*U)/3 (I/2 + 1/Sqrt[3])*t ((-3*I + Sqrt[3])*U)/12
(I/12)*(11*I + Sqrt[3])*U ((I/2)*t)/Sqrt[3] 0 0 ((-I)*t)/Sqrt[2] 0 0 0 (Sqrt[2/3] - I/Sqrt[2])*t ((-3*I + Sqrt[3])*t)/2 ((9*I - 5*Sqrt[3])*U)/(6*Sqrt[2]) ((3*I + 5*Sqrt[3])*U)/(6*Sqrt[2]) (Sqrt[2]*U + I*Sqrt[6]*U)/6 (-(1/Sqrt[2]) + I/Sqrt[6])*t ((3*I + Sqrt[3])*U)/4 ((-6*I + Sqrt[3])*t)/6
0 0 I*Sqrt[3]*t (U + I*Sqrt[3]*U)/2 0 0 ((3 + I*Sqrt[3])*t)/Sqrt[2] 0 0 0 0 0 0 0 0 0
((-I)*Sqrt[2] + 1/Sqrt[6])*t 0 (I/2)*(I + Sqrt[3])*U 0 0 (-I/2)*(-I + Sqrt[3])*t 0 (-I/2)*(-I + Sqrt[3])*t 0 0 0 0 (-I - 1/Sqrt[3])*t 0 -(t/Sqrt[2]) 0
0 ((-I)*t)/Sqrt[2] 0 0 0 (-U - I*Sqrt[3]*U)/2 0 U t 0 0 0 0 (-I + Sqrt[3])*t 0 -(t/Sqrt[2])
-((-3*I + Sqrt[3])*t)/(6*Sqrt[2]) 0 0 ((1 - I*Sqrt[3])*t)/2 (U - I*Sqrt[3]*U)/2 0 Sqrt[2]*U t (-U - I*Sqrt[3]*U)/2 Sqrt[2]*U t t (I - 1/Sqrt[3])*t 0 ((I/2)*(I + Sqrt[3])*t)/Sqrt[2] 0
0 0 (I*(3*I + Sqrt[3])*t)/Sqrt[2] 0 0 -(Sqrt[2]*U) 0 Sqrt[2]*U 0 0 0 0 0 0 0 0
-((-3*I + Sqrt[3])*t)/(2*Sqrt[2]) 0 0 ((1 - I*Sqrt[3])*t)/2 -U -t -(Sqrt[2]*U) 0 (U + I*Sqrt[3]*U)/2 ((-1 - I*Sqrt[3])*U)/Sqrt[2] (I/2)*(I + Sqrt[3])*t (I/2)*(I + Sqrt[3])*t 0 0 ((Sqrt[2] - I*Sqrt[6])*t)/4 0
0 -((3*I + 2*Sqrt[3])*t)/(3*Sqrt[2]) 0 0 -t (U - I*Sqrt[3]*U)/2 0 (I/2)*(I + Sqrt[3])*U 0 ((1 + I*Sqrt[3])*t)/Sqrt[2] 0 0 0 (I + 1/Sqrt[3])*t 0 t/Sqrt[2]
0 ((-3*I - Sqrt[3])*t)/2 0 0 0 -(Sqrt[2]*U) 0 ((1 - I*Sqrt[3])*U)/Sqrt[2] (I*(I + Sqrt[3])*t)/Sqrt[2] 0 0 0 0 0 0 ((1 + I*Sqrt[3])*t)/2
(I/Sqrt[2] - 1/Sqrt[6])*t ((9*I + 5*Sqrt[3])*U)/(6*Sqrt[2]) 0 0 0 -t 0 ((1 + I*Sqrt[3])*t)/2 0 0 0 0 (-I + 1/Sqrt[3])*t ((-3*I + Sqrt[3])*U)/3 -(Sqrt[2]*t) (Sqrt[2]*U - I*Sqrt[6]*U)/4
Sqrt[2/3]*t ((3*I - 5*Sqrt[3])*U)/(6*Sqrt[2]) 0 0 0 -t 0 ((1 + I*Sqrt[3])*t)/2 0 0 0 0 (-2*t)/Sqrt[3] (2*U)/Sqrt[3] ((1 - I*Sqrt[3])*t)/Sqrt[2] ((3 + I*Sqrt[3])*U)/(2*Sqrt[2])
(-(1/Sqrt[2]) - I/Sqrt[6])*t ((I/3)*(I + Sqrt[3])*U)/Sqrt[2] 0 (-I + 1/Sqrt[3])*t 0 (I + 1/Sqrt[3])*t 0 0 0 0 (-I - 1/Sqrt[3])*t (2*t)/Sqrt[3] (I*t)/Sqrt[3] ((2 - I*Sqrt[3])*U)/3 ((-I)/Sqrt[2] + 1/Sqrt[6])*t ((-3*I + Sqrt[3])*U)/(3*Sqrt[2])
(Sqrt[2]*(1 - I*Sqrt[3])*U)/3 (1/Sqrt[2] + I/Sqrt[6])*t 0 0 (-I - Sqrt[3])*t 0 0 0 (I - 1/Sqrt[3])*t 0 -((3*I + Sqrt[3])*U)/3 (-2*U)/Sqrt[3] (-I/3)*(-2*I + Sqrt[3])*U (I*t)/Sqrt[3] 0 ((-I)/Sqrt[2] + 1/Sqrt[6])*t
(I/2 - 1/Sqrt[3])*t -((-3*I + Sqrt[3])*U)/4 0 t/Sqrt[2] 0 ((Sqrt[2] + I*Sqrt[6])*t)/4 0 ((-I/2)*(-I + Sqrt[3])*t)/Sqrt[2] 0 0 Sqrt[2]*t ((-1 - I*Sqrt[3])*t)/Sqrt[2] -((3*I + Sqrt[3])*t)/(3*Sqrt[2]) 0 (I/2)*Sqrt[3]*t ((3 + I*Sqrt[3])*U)/4
-((3*I + Sqrt[3])*U)/12 (-I - 1/(2*Sqrt[3]))*t 0 0 t/Sqrt[2] 0 0 0 -(t/Sqrt[2]) (I/2)*(I + Sqrt[3])*t ((-I/2)*(-I + Sqrt[3])*U)/Sqrt[2] ((I/2)*(3*I + Sqrt[3])*U)/Sqrt[2] -((3*I + Sqrt[3])*U)/(3*Sqrt[2]) -((3*I + Sqrt[3])*t)/(3*Sqrt[2]) (I/4)*(3*I + Sqrt[3])*U (-I/2)*Sqrt[3]*t