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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
9
and Q=
Dic
13
Direct product G=N×Q with N=
C
9
and Q=
Dic
13
d
ρ
Label
ID
C
9
×Dic
13
468
2
C9xDic13
468,4
Semidirect products G=N:Q with N=
C
9
and Q=
Dic
13
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
⋊Dic
13
=
Dic
117
φ:
Dic
13
/
C
26
→
C
2
⊆ Aut
C
9
468
2-
C9:Dic13
468,5
×
⋊
ℤ
𝔽
○
≀
ℚ
◁