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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=
C
16
⋊C
4
Direct product G=N×Q with N=
C
2
and Q=
C
16
⋊C
4
d
ρ
Label
ID
C
2
×C
16
⋊C
4
32
C2xC16:C4
128,841
Non-split extensions G=N.Q with N=
C
2
and Q=
C
16
⋊C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
16
⋊C
4
) =
C
16
⋊C
8
central extension (φ=1)
128
C2.1(C16:C4)
128,45
C
2
.
2
(C
16
⋊C
4
) =
C
4
2
.
2
C
8
central extension (φ=1)
32
C2.2(C16:C4)
128,107
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