(i,1) (i,i)

(i,-1) (i,-i)

(i,i) (i,1)

(i,-i) (i,-1)

(i,j) (i,-k)

(i,-j) (i,k)

(i,k) (i,j)

(i,-k) (i,-j)

(j,j) (j,1)

(j,-j) (j,-1)

?? hmm, seems like no real-linear equivalence here .... ??? .... to what extent does this spoil certain plans involving so(3,4) ?? .... ?? i mean, which of them are spoiled ?? ... ???? ...