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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
3
and Q=
C
80
Direct product G=N×Q with N=
C
3
and Q=
C
80
d
ρ
Label
ID
C
240
240
1
C240
240,4
Semidirect products G=N:Q with N=
C
3
and Q=
C
80
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
⋊C
80
=
C
5
×C
3
⋊C
16
φ:
C
80
/
C
40
→
C
2
⊆ Aut
C
3
240
2
C3:C80
240,1
×
⋊
ℤ
𝔽
○
≀
ℚ
◁