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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
2
2
and Q=
C
38
Direct product G=NxQ with N=
C
2
2
and Q=
C
38
d
ρ
Label
ID
C
2
2
xC
38
152
C2^2xC38
152,12
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
38
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
:C
38
=
D
4
xC
19
φ:
C
38
/
C
19
→
C
2
⊆ Aut
C
2
2
76
2
C2^2:C38
152,9
x
:
Z
F
o
wr
Q
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