C28
C28
is Abelian, and is a direct product of two smaller groups
.
Statistics
Order of group
28
GAP identifier
28,2
Presentation
< k | k
28
>
Orders of elements
1 of 1, 1 of 2, 2*1 of 4, 6*1 of 7, 6*1 of 14, 12*1 of 28
Centre
C28
Derived subgroup
1
Automorphism group
C6×C2
Inner automorphism group
1
"Out"
(quotient of above)
C6×C2
Schur multiplier
1
Sylow-2-subgroup
C4
Permutation Diagrams
Not transitive.
Not transitive.
Sharply 1-transitive
on 28 points, even.
Cayley Graphs
Index to regular maps
Orientable
sphere
|
torus
|
2
|
3
|
4
|
5
|
6
Non-orientable
projective plane
|
4
|
5
|
6
|
7