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About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
A
4
and Q=
C
2
4
Direct product G=N×Q with N=
A
4
and Q=
C
2
4
d
ρ
Label
ID
A
4
×C
2
4
48
A4xC2^4
192,1539
Semidirect products G=N:Q with N=
A
4
and Q=
C
2
4
extension
φ:Q→Out N
d
ρ
Label
ID
A
4
⋊C
2
4
=
C
2
3
×S
4
φ:
C
2
4
/
C
2
3
→
C
2
⊆ Out
A
4
24
A4:C2^4
192,1537
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⋊
ℤ
𝔽
○
≀
ℚ
◁