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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
39
Direct product G=N×Q with N=
C
7
and Q=
C
39
d
ρ
Label
ID
C
273
273
1
C273
273,5
Semidirect products G=N:Q with N=
C
7
and Q=
C
39
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
⋊C
39
=
C
13
×C
7
⋊C
3
φ:
C
39
/
C
13
→
C
3
⊆ Aut
C
7
91
3
C7:C39
273,1
×
⋊
ℤ
𝔽
○
≀
ℚ
◁