Go
Home
About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
2
and Q=
C
2
×C
10
Direct product G=N×Q with N=
C
2
and Q=
C
2
×C
10
d
ρ
Label
ID
C
2
2
×C
10
40
C2^2xC10
40,14
Non-split extensions G=N.Q with N=
C
2
and Q=
C
2
×C
10
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
2
×C
10
) =
C
5
×D
4
central stem extension (φ=1)
20
2
C2.1(C2xC10)
40,10
C
2
.
2
(C
2
×C
10
) =
C
5
×Q
8
central stem extension (φ=1)
40
2
C2.2(C2xC10)
40,11
×
⋊
ℤ
𝔽
○
≀
ℚ
◁