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
40
and Q=
A
4
Direct product G=N×Q with N=
C
40
and Q=
A
4
d
ρ
Label
ID
A
4
×C
40
120
3
A4xC40
480,659
Non-split extensions G=N.Q with N=
C
40
and Q=
A
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
40
.A
4
=
C
5
×C
8
.A
4
central extension (φ=1)
160
2
C40.A4
480,660
×
⋊
ℤ
𝔽
○
≀
ℚ
◁