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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
7
and Q=
Q
8
Direct product G=N×Q with N=
C
7
and Q=
Q
8
d
ρ
Label
ID
C
7
×Q
8
56
2
C7xQ8
56,10
Semidirect products G=N:Q with N=
C
7
and Q=
Q
8
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
⋊Q
8
=
Dic
14
φ:
Q
8
/
C
4
→
C
2
⊆ Aut
C
7
56
2-
C7:Q8
56,3
×
⋊
ℤ
𝔽
○
≀
ℚ
◁