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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
5
2
and Q=
C
3
Direct product G=N×Q with N=
C
5
2
and Q=
C
3
d
ρ
Label
ID
C
5
×C
15
75
C5xC15
75,3
Semidirect products G=N:Q with N=
C
5
2
and Q=
C
3
extension
φ:Q→Aut N
d
ρ
Label
ID
C
5
2
⋊C
3
=
C
5
2
⋊C
3
φ:
C
3
/
C
1
→
C
3
⊆ Aut
C
5
2
15
3
C5^2:C3
75,2
×
⋊
ℤ
𝔽
○
≀
ℚ
◁