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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=
A
4
xC
17
Direct product G=NxQ with N=
C
2
and Q=
A
4
xC
17
d
ρ
Label
ID
A
4
xC
34
102
3
A4xC34
408,42
Non-split extensions G=N.Q with N=
C
2
and Q=
A
4
xC
17
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(A
4
xC
17
) =
C
17
xSL
2
(
F
3
)
central stem extension (φ=1)
136
2
C2.(A4xC17)
408,14
x
:
Z
F
o
wr
Q
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