Go
Home
About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
9
and Q=
C
2
×Q
8
Direct product G=N×Q with N=
C
9
and Q=
C
2
×Q
8
d
ρ
Label
ID
Q
8
×C
18
144
Q8xC18
144,49
Semidirect products G=N:Q with N=
C
9
and Q=
C
2
×Q
8
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
⋊
1
(C
2
×Q
8
) =
C
2
×Dic
18
φ:
C
2
×Q
8
/
C
2
×C
4
→
C
2
⊆ Aut
C
9
144
C9:1(C2xQ8)
144,37
C
9
⋊
2
(C
2
×Q
8
) =
Q
8
×D
9
φ:
C
2
×Q
8
/
Q
8
→
C
2
⊆ Aut
C
9
72
4-
C9:2(C2xQ8)
144,43
×
⋊
ℤ
𝔽
○
≀
ℚ
◁