Matrix t2*K(2) in Subspace 150 with Dimension 12

(K(2) is the second-order Grosse operator)

(-35*t*U)/12 (-32*t^2 + (5 + (7*I)*Sqrt[3])*U^2)/24 ((-3*I + Sqrt[3])*t^2)/2 ((9*I + 7*Sqrt[3])*t*U)/8 ((3 + (7*I)*Sqrt[3])*t*U)/6 -((I + Sqrt[3])*U^2)/4 (3*(1 - I*Sqrt[3])*t^2)/2 ((-7 - (3*I)*Sqrt[3])*t*U)/8 ((17 - I*Sqrt[3])*t*U)/(6*Sqrt[2]) (-4*t^2 + (1 - I*Sqrt[3])*U^2)/(3*Sqrt[2]) ((5*I + 2*Sqrt[3])*t*U)/4 (16*Sqrt[3]*t^2 + (-3*I + Sqrt[3])*U^2)/24
(-32*t^2 + (5 - (7*I)*Sqrt[3])*U^2)/24 (-11*t*U)/4 -((9*I + 4*Sqrt[3])*t*U)/12 (-I + 1/Sqrt[3])*t^2 0 ((3*I + Sqrt[3])*t*U)/3 (t*U)/4 (-1 + I*Sqrt[3])*t^2 ((-8 - (8*I)*Sqrt[3])*t^2 + I*(I + Sqrt[3])*U^2)/(6*Sqrt[2]) ((I/2)*(I + Sqrt[3])*t*U)/Sqrt[2] (-32*Sqrt[3]*t^2 - 3*(3*I + Sqrt[3])*U^2)/24 ((6*I - 5*Sqrt[3])*t*U)/12
((3*I + Sqrt[3])*t^2)/2 ((9*I - 4*Sqrt[3])*t*U)/12 (-15*t*U)/4 (-24*t^2 + (3 - I*Sqrt[3])*U^2)/8 0 (-3*t*U)/2 ((-3*I)/4)*t*U (-8*Sqrt[3]*t^2 - (3*I + Sqrt[3])*U^2)/8 0 -((t*U)/Sqrt[6]) (-I/2)*(-I + Sqrt[3])*t^2 ((3*I)/4)*Sqrt[3]*t*U
((-9*I + 7*Sqrt[3])*t*U)/8 (I + 1/Sqrt[3])*t^2 (-24*t^2 + (3 + I*Sqrt[3])*U^2)/8 (-9*t*U)/4 0 0 (8*Sqrt[3]*t^2 - (-3*I + Sqrt[3])*U^2)/8 (Sqrt[3]*t*U)/4 ((3*I + Sqrt[3])*t*U)/(2*Sqrt[2]) -(Sqrt[2]*(3*I + Sqrt[3])*t^2)/3 (3*t*(U - I*Sqrt[3]*U))/8 0
((3 - (7*I)*Sqrt[3])*t*U)/6 0 0 0 -5*t*U 2*(-I + Sqrt[3])*t^2 0 0 ((3 + (4*I)*Sqrt[3])*t*U)/(3*Sqrt[2]) 0 -((I + Sqrt[3])*t*U)/2 0
-((-I + Sqrt[3])*U^2)/4 ((-3*I + Sqrt[3])*t*U)/3 (-3*t*U)/2 0 2*(I + Sqrt[3])*t^2 -5*t*U (Sqrt[3]*t*U)/2 0 -((I + Sqrt[3])*U^2)/(2*Sqrt[2]) ((3*I + 5*Sqrt[3])*t*U)/(6*Sqrt[2]) (I/4)*(3*I + Sqrt[3])*U^2 -(t*(U + I*Sqrt[3]*U))/2
(3*(1 + I*Sqrt[3])*t^2)/2 (t*U)/4 ((3*I)/4)*t*U (8*Sqrt[3]*t^2 - (3*I + Sqrt[3])*U^2)/8 0 (Sqrt[3]*t*U)/2 (-15*t*U)/4 (8*t^2 + U^2 - (3*I)*Sqrt[3]*U^2)/8 0 (t*U)/Sqrt[2] ((-3*I - Sqrt[3])*t^2)/2 (-3*Sqrt[3]*t*U)/4
((-7 + (3*I)*Sqrt[3])*t*U)/8 (-1 - I*Sqrt[3])*t^2 (-8*Sqrt[3]*t^2 - (-3*I + Sqrt[3])*U^2)/8 (Sqrt[3]*t*U)/4 0 0 (8*t^2 + U^2 + (3*I)*Sqrt[3]*U^2)/8 (-15*t*U)/4 ((-I/2)*(-I + Sqrt[3])*t*U)/Sqrt[2] (Sqrt[2] + I*Sqrt[6])*t^2 -((-3*I + Sqrt[3])*t*U)/8 0
((17 + I*Sqrt[3])*t*U)/(6*Sqrt[2]) ((8*I)*(I + Sqrt[3])*t^2 + (-1 - I*Sqrt[3])*U^2)/(6*Sqrt[2]) 0 ((-3*I + Sqrt[3])*t*U)/(2*Sqrt[2]) ((3 - (4*I)*Sqrt[3])*t*U)/(3*Sqrt[2]) -((-I + Sqrt[3])*U^2)/(2*Sqrt[2]) 0 ((I/2)*(I + Sqrt[3])*t*U)/Sqrt[2] (-23*t*U)/6 ((8*I)*(I + Sqrt[3])*t^2 + (-7 - I*Sqrt[3])*U^2)/12 -((-I + Sqrt[3])*t*U)/(2*Sqrt[2]) (-8*(-3*I + Sqrt[3])*t^2 + (3*I + Sqrt[3])*U^2)/(6*Sqrt[2])
(-4*t^2 + (1 + I*Sqrt[3])*U^2)/(3*Sqrt[2]) ((-I/2)*(-I + Sqrt[3])*t*U)/Sqrt[2] -((t*U)/Sqrt[6]) -(Sqrt[2]*(-3*I + Sqrt[3])*t^2)/3 0 ((-3*I + 5*Sqrt[3])*t*U)/(6*Sqrt[2]) (t*U)/Sqrt[2] (Sqrt[2] - I*Sqrt[6])*t^2 ((-8 - (8*I)*Sqrt[3])*t^2 + I*(7*I + Sqrt[3])*U^2)/12 (-5*t*U)/2 -2*Sqrt[2/3]*t^2 ((3*I + 5*Sqrt[3])*t*U)/(6*Sqrt[2])
((-5*I + 2*Sqrt[3])*t*U)/4 (-32*Sqrt[3]*t^2 - 3*(-3*I + Sqrt[3])*U^2)/24 (I/2)*(I + Sqrt[3])*t^2 (3*t*(U + I*Sqrt[3]*U))/8 -((-I + Sqrt[3])*t*U)/2 (-I/4)*(-3*I + Sqrt[3])*U^2 ((3*I - Sqrt[3])*t^2)/2 -((3*I + Sqrt[3])*t*U)/8 -((I + Sqrt[3])*t*U)/(2*Sqrt[2]) -2*Sqrt[2/3]*t^2 (-21*t*U)/4 (16*t^2 + U^2 + (3*I)*Sqrt[3]*U^2)/8
(16*Sqrt[3]*t^2 + (3*I + Sqrt[3])*U^2)/24 -((6*I + 5*Sqrt[3])*t*U)/12 ((-3*I)/4)*Sqrt[3]*t*U 0 0 (I/2)*(I + Sqrt[3])*t*U (-3*Sqrt[3]*t*U)/4 0 (-8*(3*I + Sqrt[3])*t^2 + (-3*I + Sqrt[3])*U^2)/(6*Sqrt[2]) ((-3*I + 5*Sqrt[3])*t*U)/(6*Sqrt[2]) (16*t^2 + U^2 - (3*I)*Sqrt[3]*U^2)/8 (-17*t*U)/4