difference(Character,Character) -- difference of characters

i1 : R = QQ[x,y,z]

o1 = R

o1 : PolynomialRing

i2 : I = (ideal vars R)^3

             3   2    2      2            2   3   2      2   3
o2 = ideal (x , x y, x z, x*y , x*y*z, x*z , y , y z, y*z , z )

o2 : Ideal of R

i3 : J = ideal(x^3,y^3,z^3)

             3   3   3
o3 = ideal (x , y , z )

o3 : Ideal of R

i4 : S3 = symmetricGroupActors R

o4 = {| y z x |, | y x z |, | x y z |}

o4 : List

i5 : A1 = action(I,S3)

o5 = Ideal with 3 actors

o5 : ActionOnGradedModule

i6 : A2 = action(J,S3)

o6 = Ideal with 3 actors

o6 : ActionOnGradedModule

i7 : c1 = character(A1,0,10)

o7 = Character over QQ
      
      (0, {3})  |  1  2  10
      (0, {4})  |  0  3  15
      (0, {5})  |  0  3  21
      (0, {6})  |  1  4  28
      (0, {7})  |  0  4  36
      (0, {8})  |  0  5  45
      (0, {9})  |  1  5  55
     (0, {10})  |  0  6  66

o7 : Character

i8 : c2 = character(A2,0,10)

o8 = Character over QQ
      
      (0, {3})  |  0  1   3
      (0, {4})  |  0  1   9
      (0, {5})  |  0  2  18
      (0, {6})  |  0  3  27
      (0, {7})  |  0  4  36
      (0, {8})  |  0  5  45
      (0, {9})  |  1  5  55
     (0, {10})  |  0  6  66

o8 : Character

i9 : c1 - c2

o9 = Character over QQ
      
     (0, {3})  |  1  1  7
     (0, {4})  |  0  2  6
     (0, {5})  |  0  1  3
     (0, {6})  |  1  1  1

o9 : Character