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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
x
:
.
o
wr
Extensions
1→N→G→Q→1 with N=
C
19
and Q=
Q
8
Direct product G=NxQ with N=
C
19
and Q=
Q
8
d
ρ
Label
ID
Q
8
xC
19
152
2
Q8xC19
152,10
Semidirect products G=N:Q with N=
C
19
and Q=
Q
8
extension
φ:Q→Aut N
d
ρ
Label
ID
C
19
:Q
8
=
Dic
38
φ:
Q
8
/
C
4
→
C
2
⊆ Aut
C
19
152
2-
C19:Q8
152,3
x
:
Z
F
o
wr
Q
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