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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
and Q=
Q
8
:A
4
Direct product G=NxQ with N=
C
2
and Q=
Q
8
:A
4
d
ρ
Label
ID
C
2
xQ
8
:A
4
48
C2xQ8:A4
192,1506
Non-split extensions G=N.Q with N=
C
2
and Q=
Q
8
:A
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(Q
8
:A
4
) =
C
2
4
.
7
A
4
central stem extension (φ=1)
16
C2.1(Q8:A4)
192,1021
C
2
.
2
(Q
8
:A
4
) =
Q
8
:SL
2
(
F
3
)
central stem extension (φ=1)
64
C2.2(Q8:A4)
192,1022
x
:
Z
F
o
wr
Q
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