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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
3
2
×D
7
and Q=
C
2
Direct product G=N×Q with N=
C
3
2
×D
7
and Q=
C
2
d
ρ
Label
ID
D
7
×C
3
×C
6
126
D7xC3xC6
252,41
Semidirect products G=N:Q with N=
C
3
2
×D
7
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
2
×D
7
)⋊
1
C
2
=
C
3
×S
3
×D
7
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
3
2
×D
7
42
4
(C3^2xD7):1C2
252,33
(C
3
2
×D
7
)⋊
2
C
2
=
D
7
×C
3
⋊S
3
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
3
2
×D
7
63
(C3^2xD7):2C2
252,34
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