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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
2
and Q=
C
4
×C
11
⋊C
5
Direct product G=N×Q with N=
C
2
and Q=
C
4
×C
11
⋊C
5
d
ρ
Label
ID
C
2
×C
4
×C
11
⋊C
5
88
C2xC4xC11:C5
440,12
Non-split extensions G=N.Q with N=
C
2
and Q=
C
4
×C
11
⋊C
5
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
4
×C
11
⋊C
5
) =
C
8
×C
11
⋊C
5
central extension (φ=1)
88
5
C2.(C4xC11:C5)
440,2
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◁