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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
2
and Q=
C
66
Direct product G=N×Q with N=
C
2
2
and Q=
C
66
d
ρ
Label
ID
C
2
2
×C
66
264
C2^2xC66
264,39
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
66
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
⋊C
66
=
A
4
×C
22
φ:
C
66
/
C
22
→
C
3
⊆ Aut
C
2
2
66
3
C2^2:C66
264,35
C
2
2
⋊
2
C
66
=
D
4
×C
33
φ:
C
66
/
C
33
→
C
2
⊆ Aut
C
2
2
132
2
C2^2:2C66
264,29
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𝔽
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