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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
xC
4
and Q=
A
5
Direct product G=NxQ with N=
C
2
xC
4
and Q=
A
5
d
ρ
Label
ID
C
2
xC
4
xA
5
40
C2xC4xA5
480,954
Non-split extensions G=N.Q with N=
C
2
xC
4
and Q=
A
5
extension
φ:Q→Aut N
d
ρ
Label
ID
(C
2
xC
4
).
1
A
5
=
C
4
xSL
2
(
F
5
)
central extension (φ=1)
96
(C2xC4).1A5
480,222
(C
2
xC
4
).
2
A
5
=
C
2
xC
4
.A
5
central extension (φ=1)
48
(C2xC4).2A5
480,955
x
:
Z
F
o
wr
Q
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