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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
7
and Q=
C
13
⋊C
3
Direct product G=N×Q with N=
C
7
and Q=
C
13
⋊C
3
d
ρ
Label
ID
C
7
×C
13
⋊C
3
91
3
C7xC13:C3
273,2
Semidirect products G=N:Q with N=
C
7
and Q=
C
13
⋊C
3
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
⋊
1
(C
13
⋊C
3
) =
C
91
⋊C
3
φ:
C
13
⋊C
3
/
C
13
→
C
3
⊆ Aut
C
7
91
3
C7:1(C13:C3)
273,3
C
7
⋊
2
(C
13
⋊C
3
) =
C
91
⋊
4
C
3
φ:
C
13
⋊C
3
/
C
13
→
C
3
⊆ Aut
C
7
91
3
C7:2(C13:C3)
273,4
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○
≀
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◁