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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
3
3
and Q=
C
13
Direct product G=N×Q with N=
C
3
3
and Q=
C
13
d
ρ
Label
ID
C
3
2
×C
39
351
C3^2xC39
351,14
Semidirect products G=N:Q with N=
C
3
3
and Q=
C
13
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
3
⋊C
13
=
C
3
3
⋊C
13
φ:
C
13
/
C
1
→
C
13
⊆ Aut
C
3
3
27
13
C3^3:C13
351,12
×
⋊
ℤ
𝔽
○
≀
ℚ
◁