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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=
C
3
and Q=
C
2
3
.
9
D
4
Direct product G=N×Q with N=
C
3
and Q=
C
2
3
.
9
D
4
d
ρ
Label
ID
C
3
×C
2
3
.
9
D
4
48
C3xC2^3.9D4
192,148
Semidirect products G=N:Q with N=
C
3
and Q=
C
2
3
.
9
D
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
⋊
1
(C
2
3
.
9
D
4
) =
C
2
4
.
12
D
6
φ:
C
2
3
.
9
D
4
/
C
2
×C
2
2
⋊C
4
→
C
2
⊆ Aut
C
3
48
C3:1(C2^3.9D4)
192,85
C
3
⋊
2
(C
2
3
.
9
D
4
) =
C
2
4
.
13
D
6
φ:
C
2
3
.
9
D
4
/
C
2
×C
2
2
⋊C
4
→
C
2
⊆ Aut
C
3
48
C3:2(C2^3.9D4)
192,86
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