Go
Home
About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
D
7
and Q=
C
30
Direct product G=N×Q with N=
D
7
and Q=
C
30
d
ρ
Label
ID
D
7
×C
30
210
2
D7xC30
420,34
Semidirect products G=N:Q with N=
D
7
and Q=
C
30
extension
φ:Q→Out N
d
ρ
Label
ID
D
7
⋊C
30
=
C
10
×F
7
φ:
C
30
/
C
10
→
C
3
⊆ Out
D
7
70
6
D7:C30
420,17
×
⋊
ℤ
𝔽
○
≀
ℚ
◁