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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
×D
7
Direct product G=N×Q with N=
C
2
and Q=
C
13
×D
7
d
ρ
Label
ID
D
7
×C
26
182
2
D7xC26
364,9
Non-split extensions G=N.Q with N=
C
2
and Q=
C
13
×D
7
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
13
×D
7
) =
C
13
×Dic
7
central extension (φ=1)
364
2
C2.(C13xD7)
364,1
×
⋊
ℤ
𝔽
○
≀
ℚ
◁