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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
37
and Q=
C
4
Direct product G=N×Q with N=
C
37
and Q=
C
4
d
ρ
Label
ID
C
148
148
1
C148
148,2
Semidirect products G=N:Q with N=
C
37
and Q=
C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
37
⋊C
4
=
C
37
⋊C
4
φ:
C
4
/
C
1
→
C
4
⊆ Aut
C
37
37
4+
C37:C4
148,3
C
37
⋊
2
C
4
=
Dic
37
φ:
C
4
/
C
2
→
C
2
⊆ Aut
C
37
148
2-
C37:2C4
148,1
×
⋊
ℤ
𝔽
○
≀
ℚ
◁