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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=
D
5
and Q=
C
2
×C
22
Direct product G=N×Q with N=
D
5
and Q=
C
2
×C
22
d
ρ
Label
ID
D
5
×C
2
×C
22
220
D5xC2xC22
440,49
Non-split extensions G=N.Q with N=
D
5
and Q=
C
2
×C
22
extension
φ:Q→Out N
d
ρ
Label
ID
D
5
.(C
2
×C
22
) =
F
5
×C
22
φ:
C
2
×C
22
/
C
22
→
C
2
⊆ Out
D
5
110
4
D5.(C2xC22)
440,45
×
⋊
ℤ
𝔽
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≀
ℚ
◁