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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
37
⋊C
4
Direct product G=N×Q with N=
C
2
and Q=
C
37
⋊C
4
d
ρ
Label
ID
C
2
×C
37
⋊C
4
74
4+
C2xC37:C4
296,12
Non-split extensions G=N.Q with N=
C
2
and Q=
C
37
⋊C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
37
⋊C
4
) =
C
37
⋊C
8
central extension (φ=1)
296
4-
C2.(C37:C4)
296,3
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≀
ℚ
◁