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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
2
4
⋊C
9
and Q=
C
2
Direct product G=N×Q with N=
C
2
4
⋊C
9
and Q=
C
2
d
ρ
Label
ID
C
2
×C
2
4
⋊C
9
36
C2xC2^4:C9
288,838
Semidirect products G=N:Q with N=
C
2
4
⋊C
9
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
C
2
4
⋊C
9
⋊
1
C
2
=
C
2
4
⋊C
18
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
2
4
⋊C
9
36
6
C2^4:C9:1C2
288,73
C
2
4
⋊C
9
⋊
2
C
2
=
C
2
4
⋊D
9
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
2
4
⋊C
9
36
6
C2^4:C9:2C2
288,836
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