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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
and Q=
C
8
.Q
8
Direct product G=N×Q with N=
C
2
and Q=
C
8
.Q
8
d
ρ
Label
ID
C
2
×C
8
.Q
8
32
C2xC8.Q8
128,886
Non-split extensions G=N.Q with N=
C
2
and Q=
C
8
.Q
8
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
8
.Q
8
) =
C
16
⋊
1
C
8
central extension (φ=1)
128
C2.1(C8.Q8)
128,100
C
2
.
2
(C
8
.Q
8
) =
C
8
.
11
C
4
2
central extension (φ=1)
32
C2.2(C8.Q8)
128,115
×
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ℤ
𝔽
○
≀
ℚ
◁