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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
⋊C
3
and Q=
Dic
5
Direct product G=N×Q with N=
C
7
⋊C
3
and Q=
Dic
5
d
ρ
Label
ID
Dic
5
×C
7
⋊C
3
140
6
Dic5xC7:C3
420,2
Semidirect products G=N:Q with N=
C
7
⋊C
3
and Q=
Dic
5
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
⋊C
3
⋊Dic
5
=
C
35
⋊
3
C
12
φ:
Dic
5
/
C
10
→
C
2
⊆ Out
C
7
⋊C
3
140
6-
C7:C3:Dic5
420,3
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⋊
ℤ
𝔽
○
≀
ℚ
◁