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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
xC
15
Direct product G=NxQ with N=
C
2
and Q=
Q
8
xC
15
d
ρ
Label
ID
Q
8
xC
30
240
Q8xC30
240,187
Non-split extensions G=N.Q with N=
C
2
and Q=
Q
8
xC
15
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(Q
8
xC
15
) =
C
15
xC
4
:C
4
central extension (φ=1)
240
C2.(Q8xC15)
240,83
x
:
Z
F
o
wr
Q
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