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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
52
Direct product G=N×Q with N=
C
2
2
and Q=
C
52
d
ρ
Label
ID
C
2
2
×C
52
208
C2^2xC52
208,45
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
52
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
⋊C
52
=
C
13
×C
2
2
⋊C
4
φ:
C
52
/
C
26
→
C
2
⊆ Aut
C
2
2
104
C2^2:C52
208,21
Non-split extensions G=N.Q with N=
C
2
2
and Q=
C
52
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
.C
52
=
C
13
×M
4
(2)
φ:
C
52
/
C
26
→
C
2
⊆ Aut
C
2
2
104
2
C2^2.C52
208,24
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