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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=
PSU
3
(𝔽
2
)
and Q=
C
2
2
Direct product G=N×Q with N=
PSU
3
(𝔽
2
)
and Q=
C
2
2
d
ρ
Label
ID
C
2
2
×PSU
3
(𝔽
2
)
36
C2^2xPSU(3,2)
288,1032
Semidirect products G=N:Q with N=
PSU
3
(𝔽
2
)
and Q=
C
2
2
extension
φ:Q→Out N
d
ρ
Label
ID
PSU
3
(𝔽
2
)⋊C
2
2
=
C
2
×AΓL
1
(𝔽
9
)
φ:
C
2
2
/
C
2
→
C
2
⊆ Out
PSU
3
(𝔽
2
)
18
8+
PSU(3,2):C2^2
288,1027
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𝔽
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