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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
5
and Q=
D
17
Direct product G=N×Q with N=
C
5
and Q=
D
17
d
ρ
Label
ID
C
5
×D
17
85
2
C5xD17
170,2
Semidirect products G=N:Q with N=
C
5
and Q=
D
17
extension
φ:Q→Aut N
d
ρ
Label
ID
C
5
⋊D
17
=
D
85
φ:
D
17
/
C
17
→
C
2
⊆ Aut
C
5
85
2+
C5:D17
170,3
×
⋊
ℤ
𝔽
○
≀
ℚ
◁