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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
2
Direct product G=NxQ with N=
C
2
and Q=
A
4
2
d
ρ
Label
ID
C
2
xA
4
2
18
9+
C2xA4^2
288,1029
Non-split extensions G=N.Q with N=
C
2
and Q=
A
4
2
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
A
4
2
=
A
4
xSL
2
(
F
3
)
central stem extension (φ=1)
24
6-
C2.1A4^2
288,859
C
2
.
2
A
4
2
=
Ω
4
+
(
F
3
)
central stem extension (φ=1)
24
4+
C2.2A4^2
288,860
x
:
Z
F
o
wr
Q
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