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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=
C
2
2
and Q=
C
16
Direct product G=N×Q with N=
C
2
2
and Q=
C
16
d
ρ
Label
ID
C
2
2
×C
16
64
C2^2xC16
64,183
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
16
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
⋊C
16
=
C
2
2
⋊C
16
φ:
C
16
/
C
8
→
C
2
⊆ Aut
C
2
2
32
C2^2:C16
64,29
Non-split extensions G=N.Q with N=
C
2
2
and Q=
C
16
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
.C
16
=
M
6
(2)
φ:
C
16
/
C
8
→
C
2
⊆ Aut
C
2
2
32
2
C2^2.C16
64,51
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