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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=
D
13
and Q=
D
8
Direct product G=N×Q with N=
D
13
and Q=
D
8
d
ρ
Label
ID
D
8
×D
13
104
4+
D8xD13
416,131
Non-split extensions G=N.Q with N=
D
13
and Q=
D
8
extension
φ:Q→Out N
d
ρ
Label
ID
D
13
.
1
D
8
=
D
13
.D
8
φ:
D
8
/
C
8
→
C
2
⊆ Out
D
13
104
4
D13.1D8
416,69
D
13
.
2
D
8
=
D
52
⋊
1
C
4
φ:
D
8
/
D
4
→
C
2
⊆ Out
D
13
104
8+
D13.2D8
416,82
×
⋊
ℤ
𝔽
○
≀
ℚ
◁