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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
and Q=
D
28
Direct product G=N×Q with N=
C
3
and Q=
D
28
d
ρ
Label
ID
C
3
×D
28
84
2
C3xD28
168,26
Semidirect products G=N:Q with N=
C
3
and Q=
D
28
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
⋊
1
D
28
=
D
84
φ:
D
28
/
C
28
→
C
2
⊆ Aut
C
3
84
2+
C3:1D28
168,36
C
3
⋊
2
D
28
=
C
3
⋊D
28
φ:
D
28
/
D
14
→
C
2
⊆ Aut
C
3
84
4+
C3:2D28
168,16
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