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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=
M
4
(2)
Direct product G=NxQ with N=
C
19
and Q=
M
4
(2)
d
ρ
Label
ID
M
4
(2)xC
19
152
2
M4(2)xC19
304,23
Semidirect products G=N:Q with N=
C
19
and Q=
M
4
(2)
extension
φ:Q→Aut N
d
ρ
Label
ID
C
19
:
1
M
4
(2) =
C
8
:D
19
φ:
M
4
(2)
/
C
8
→
C
2
⊆ Aut
C
19
152
2
C19:1M4(2)
304,4
C
19
:
2
M
4
(2) =
C
76
.C
4
φ:
M
4
(2)
/
C
2
xC
4
→
C
2
⊆ Aut
C
19
152
2
C19:2M4(2)
304,9
x
:
Z
F
o
wr
Q
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