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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
Direct product G=N×Q with N=
PSU
3
(𝔽
2
)
and Q=
C
2
d
ρ
Label
ID
C
2
×PSU
3
(𝔽
2
)
18
8+
C2xPSU(3,2)
144,187
Semidirect products G=N:Q with N=
PSU
3
(𝔽
2
)
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
PSU
3
(𝔽
2
)⋊C
2
=
AΓL
1
(𝔽
9
)
φ:
C
2
/
C
1
→
C
2
⊆ Out
PSU
3
(𝔽
2
)
9
8+
PSU(3,2):C2
144,182
×
⋊
ℤ
𝔽
○
≀
ℚ
◁