Matrix t*K(1) in Subspace 137 with Dimension 16

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

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