Go
Home
About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
5
and Q=
C
90
Direct product G=N×Q with N=
C
5
and Q=
C
90
d
ρ
Label
ID
C
5
×C
90
450
C5xC90
450,19
Semidirect products G=N:Q with N=
C
5
and Q=
C
90
extension
φ:Q→Aut N
d
ρ
Label
ID
C
5
⋊C
90
=
D
5
×C
45
φ:
C
90
/
C
45
→
C
2
⊆ Aut
C
5
90
2
C5:C90
450,14
×
⋊
ℤ
𝔽
○
≀
ℚ
◁