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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
22
and Q=
C
22
Direct product G=N×Q with N=
C
22
and Q=
C
22
d
ρ
Label
ID
C
22
2
484
C22^2
484,12
Semidirect products G=N:Q with N=
C
22
and Q=
C
22
extension
φ:Q→Aut N
d
ρ
Label
ID
C
22
⋊C
22
=
D
11
×C
22
φ:
C
22
/
C
11
→
C
2
⊆ Aut
C
22
44
2
C22:C22
484,10
Non-split extensions G=N.Q with N=
C
22
and Q=
C
22
extension
φ:Q→Aut N
d
ρ
Label
ID
C
22
.C
22
=
C
11
×Dic
11
φ:
C
22
/
C
11
→
C
2
⊆ Aut
C
22
44
2
C22.C22
484,5
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○
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ℚ
◁