Go
Home
About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
D
5
and Q=
D
8
Direct product G=N×Q with N=
D
5
and Q=
D
8
d
ρ
Label
ID
D
5
×D
8
40
4+
D5xD8
160,131
Non-split extensions G=N.Q with N=
D
5
and Q=
D
8
extension
φ:Q→Out N
d
ρ
Label
ID
D
5
.
1
D
8
=
D
5
.D
8
φ:
D
8
/
C
8
→
C
2
⊆ Out
D
5
40
4
D5.1D8
160,69
D
5
.
2
D
8
=
D
20
⋊C
4
φ:
D
8
/
D
4
→
C
2
⊆ Out
D
5
40
8+
D5.2D8
160,82
×
⋊
ℤ
𝔽
○
≀
ℚ
◁