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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=
A
4
and Q=
C
38
Direct product G=N×Q with N=
A
4
and Q=
C
38
d
ρ
Label
ID
A
4
×C
38
114
3
A4xC38
456,49
Semidirect products G=N:Q with N=
A
4
and Q=
C
38
extension
φ:Q→Out N
d
ρ
Label
ID
A
4
⋊C
38
=
C
19
×S
4
φ:
C
38
/
C
19
→
C
2
⊆ Out
A
4
76
3
A4:C38
456,42
×
⋊
ℤ
𝔽
○
≀
ℚ
◁