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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
6
and Q=
C
12
Direct product G=N×Q with N=
C
6
and Q=
C
12
d
ρ
Label
ID
C
6
×C
12
72
C6xC12
72,36
Semidirect products G=N:Q with N=
C
6
and Q=
C
12
extension
φ:Q→Aut N
d
ρ
Label
ID
C
6
⋊C
12
=
C
6
×Dic
3
φ:
C
12
/
C
6
→
C
2
⊆ Aut
C
6
24
C6:C12
72,29
Non-split extensions G=N.Q with N=
C
6
and Q=
C
12
extension
φ:Q→Aut N
d
ρ
Label
ID
C
6
.C
12
=
C
3
×C
3
⋊C
8
φ:
C
12
/
C
6
→
C
2
⊆ Aut
C
6
24
2
C6.C12
72,12
×
⋊
ℤ
𝔽
○
≀
ℚ
◁