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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
4
and Q=
C
3
×C
6
Direct product G=N×Q with N=
C
4
and Q=
C
3
×C
6
d
ρ
Label
ID
C
6
×C
12
72
C6xC12
72,36
Semidirect products G=N:Q with N=
C
4
and Q=
C
3
×C
6
extension
φ:Q→Aut N
d
ρ
Label
ID
C
4
⋊(C
3
×C
6
) =
D
4
×C
3
2
φ:
C
3
×C
6
/
C
3
2
→
C
2
⊆ Aut
C
4
36
C4:(C3xC6)
72,37
Non-split extensions G=N.Q with N=
C
4
and Q=
C
3
×C
6
extension
φ:Q→Aut N
d
ρ
Label
ID
C
4
.(C
3
×C
6
) =
Q
8
×C
3
2
φ:
C
3
×C
6
/
C
3
2
→
C
2
⊆ Aut
C
4
72
C4.(C3xC6)
72,38
×
⋊
ℤ
𝔽
○
≀
ℚ
◁