Dr David McGrath

Dr David McGrath

Dr David McGrath

Spine Physician

MB BS (Hons) FAFOM, RACP, FAFMM
Master of Pain Medicine


 Subgroup action on the triple set T(1,2,3,4) are considered.

Triple Caley Table
 @ xyx xyz zyx zyz
xyx 1 2 1 2
xyz 1 2 1 2
zyx 3 4 3 4
zyz 3 4 3 4

 

 

LEFT Coset action of Subgroup(a)
 1233@ 1 2 3 4
1233 1133 2244 1133 2244
(2133) 1133 2244 1133 2244

 

RIGHT Coset of Subgroup (a)
 @1233 1233 (2133)
1 1211 2111
2 1211 2111
3 3433 4333
4 3433 4333

 The left and right coset are different. There are no orbits under (a)

LEFT Coset action Subgroup (d)
 @ 1 2 3 4
2234 1133 2244 1133 2244
2243 1133 2244 1133 2244

 

LEFT Coset action Subgroup (b)
@ 1 2 3 4
1244 1133 2244 1133 2244
2144 1133 2244 1133 2244

 

Klein4 Coset Group Action
@ 1 2 3 4
1234 1133 2244 1133 2244
2134 1133 2244 1133 2244
1243 1133 2244 1133 2244
2143 1133 2244 1133 2244

 

Klein4 RIGHT Coset
 @ 1234 2134 1243 2143
1 1212 2112 1221 2121
2 1212 2112 1221 2121
3 3434 4334 3443 4343
4 3434 4334 3443 4343

 

No Orbits. 

 

 

 

 



©Copyright 2007 Dr David McGrath. All rights reserved