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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=
Dic
23
Direct product G=N×Q with N=
C
2
and Q=
Dic
23
d
ρ
Label
ID
C
2
×Dic
23
184
C2xDic23
184,6
Non-split extensions G=N.Q with N=
C
2
and Q=
Dic
23
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.Dic
23
=
C
23
⋊C
8
central extension (φ=1)
184
2
C2.Dic23
184,1
×
⋊
ℤ
𝔽
○
≀
ℚ
◁