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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
SD
16
and Q=
A
4
Direct product G=N×Q with N=
SD
16
and Q=
A
4
d
ρ
Label
ID
A
4
×SD
16
24
6
A4xSD16
192,1015
Non-split extensions G=N.Q with N=
SD
16
and Q=
A
4
extension
φ:Q→Out N
d
ρ
Label
ID
SD
16
.A
4
=
SD
16
.A
4
φ: trivial image
32
4
SD16.A4
192,1018
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ℚ
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