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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
13
⋊C
4
Direct product G=N×Q with N=
C
2
and Q=
C
13
⋊C
4
d
ρ
Label
ID
C
2
×C
13
⋊C
4
26
4+
C2xC13:C4
104,12
Non-split extensions G=N.Q with N=
C
2
and Q=
C
13
⋊C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
13
⋊C
4
) =
C
13
⋊C
8
central extension (φ=1)
104
4-
C2.(C13:C4)
104,3
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○
≀
ℚ
◁