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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
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⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
2
and Q=
Q
8
.D
15
Direct product G=N×Q with N=
C
2
and Q=
Q
8
.D
15
d
ρ
Label
ID
C
2
×Q
8
.D
15
160
C2xQ8.D15
480,1027
Non-split extensions G=N.Q with N=
C
2
and Q=
Q
8
.D
15
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(Q
8
.D
15
) =
Q
8
⋊Dic
15
central extension (φ=1)
160
C2.(Q8.D15)
480,260
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ℤ
𝔽
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≀
ℚ
◁