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
39
and Q=
C
3
Direct product G=N×Q with N=
D
39
and Q=
C
3
d
ρ
Label
ID
C
3
×D
39
78
2
C3xD39
234,13
Semidirect products G=N:Q with N=
D
39
and Q=
C
3
extension
φ:Q→Out N
d
ρ
Label
ID
D
39
⋊C
3
=
D
39
⋊C
3
φ:
C
3
/
C
1
→
C
3
⊆ Out
D
39
39
6+
D39:C3
234,9
×
⋊
ℤ
𝔽
○
≀
ℚ
◁