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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=
C
4
xC
28
Direct product G=NxQ with N=
C
2
and Q=
C
4
xC
28
d
ρ
Label
ID
C
2
xC
4
xC
28
224
C2xC4xC28
224,149
Non-split extensions G=N.Q with N=
C
2
and Q=
C
4
xC
28
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
4
xC
28
) =
C
7
xC
2
.C
4
2
central stem extension (φ=1)
224
C2.1(C4xC28)
224,44
C
2
.
2
(C
4
xC
28
) =
C
7
xC
8
:C
4
central stem extension (φ=1)
224
C2.2(C4xC28)
224,46
x
:
Z
F
o
wr
Q
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