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=
C
40
Direct product G=N×Q with N=
D
5
and Q=
C
40
d
ρ
Label
ID
D
5
×C
40
80
2
D5xC40
400,76
Semidirect products G=N:Q with N=
D
5
and Q=
C
40
extension
φ:Q→Out N
d
ρ
Label
ID
D
5
⋊C
40
=
C
5
×D
5
⋊C
8
φ:
C
40
/
C
20
→
C
2
⊆ Out
D
5
80
4
D5:C40
400,135
×
⋊
ℤ
𝔽
○
≀
ℚ
◁