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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
15
Direct product G=N×Q with N=
C
3
×S
3
and Q=
C
15
d
ρ
Label
ID
S
3
×C
3
×C
15
90
S3xC3xC15
270,24
Non-split extensions G=N.Q with N=
C
3
×S
3
and Q=
C
15
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
×S
3
).C
15
=
S
3
×C
45
φ: trivial image
90
2
(C3xS3).C15
270,9
×
⋊
ℤ
𝔽
○
≀
ℚ
◁