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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
5
Direct product G=N×Q with N=
D
13
and Q=
D
5
d
ρ
Label
ID
D
5
×D
13
65
4+
D5xD13
260,11
Non-split extensions G=N.Q with N=
D
13
and Q=
D
5
extension
φ:Q→Out N
d
ρ
Label
ID
D
13
.D
5
=
C
65
⋊C
4
φ:
D
5
/
C
5
→
C
2
⊆ Out
D
13
65
4
D13.D5
260,6
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𝔽
○
≀
ℚ
◁