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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
86
and Q=
C
4
Direct product G=N×Q with N=
C
86
and Q=
C
4
d
ρ
Label
ID
C
2
×C
172
344
C2xC172
344,8
Semidirect products G=N:Q with N=
C
86
and Q=
C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
86
⋊C
4
=
C
2
×Dic
43
φ:
C
4
/
C
2
→
C
2
⊆ Aut
C
86
344
C86:C4
344,6
Non-split extensions G=N.Q with N=
C
86
and Q=
C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
86
.C
4
=
C
43
⋊C
8
φ:
C
4
/
C
2
→
C
2
⊆ Aut
C
86
344
2
C86.C4
344,1
×
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𝔽
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