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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
×S
3
and Q=
C
20
Direct product G=N×Q with N=
C
3
×S
3
and Q=
C
20
d
ρ
Label
ID
S
3
×C
60
120
2
S3xC60
360,96
Semidirect products G=N:Q with N=
C
3
×S
3
and Q=
C
20
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
×S
3
)⋊C
20
=
C
5
×S
3
×Dic
3
φ:
C
20
/
C
10
→
C
2
⊆ Out
C
3
×S
3
120
4
(C3xS3):C20
360,72
×
⋊
ℤ
𝔽
○
≀
ℚ
◁