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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
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⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
2
and Q=
C
11
⋊D
11
Direct product G=N×Q with N=
C
2
and Q=
C
11
⋊D
11
d
ρ
Label
ID
C
2
×C
11
⋊D
11
242
C2xC11:D11
484,11
Non-split extensions G=N.Q with N=
C
2
and Q=
C
11
⋊D
11
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
11
⋊D
11
) =
C
11
⋊Dic
11
central extension (φ=1)
484
C2.(C11:D11)
484,6
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