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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
9
and Q=
D
14
Direct product G=N×Q with N=
C
9
and Q=
D
14
d
ρ
Label
ID
D
7
×C
18
126
2
D7xC18
252,12
Semidirect products G=N:Q with N=
C
9
and Q=
D
14
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
⋊
1
D
14
=
D
7
×D
9
φ:
D
14
/
D
7
→
C
2
⊆ Aut
C
9
63
4+
C9:1D14
252,8
C
9
⋊
2
D
14
=
D
126
φ:
D
14
/
C
14
→
C
2
⊆ Aut
C
9
126
2+
C9:2D14
252,14
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⋊
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