(C3×C3) ⋊ C2
Also called
(C3,C3) ⋊ C2
.
Statistics
Order of group
18
GAP identifier
18,4
Presentation
< k,r,g | k
3
, r
3
, c
2
, [k,r], (kc)
2
, (rc)
2
>
Orders of elements
1 of 1, 9 of 2, 4*2 of 3
Centre
1
Derived subgroup
C3×C3
Automorphism group
GL(2,3)
Inner automorphism group
1
"Out"
(quotient of above)
GL(2,3)
Schur multiplier
C3
Sylow-3-subgroup
C3×C3
Permutation Diagrams
Not transitive.
Cayley Graphs
{6,3}
(3,3)
, type I
Index to regular maps
Orientable
sphere
|
torus
|
2
|
3
|
4
|
5
|
6
Non-orientable
projective plane
|
4
|
5
|
6
|
7