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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
×Dic
5
and Q=
C
3
Direct product G=N×Q with N=
C
3
×Dic
5
and Q=
C
3
d
ρ
Label
ID
C
3
2
×Dic
5
180
C3^2xDic5
180,13
Non-split extensions G=N.Q with N=
C
3
×Dic
5
and Q=
C
3
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
×Dic
5
).C
3
=
C
9
×Dic
5
φ: trivial image
180
2
(C3xDic5).C3
180,2
×
⋊
ℤ
𝔽
○
≀
ℚ
◁