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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
27
and Q=
C
14
Direct product G=N×Q with N=
C
27
and Q=
C
14
d
ρ
Label
ID
C
378
378
1
C378
378,6
Semidirect products G=N:Q with N=
C
27
and Q=
C
14
extension
φ:Q→Aut N
d
ρ
Label
ID
C
27
⋊C
14
=
C
7
×D
27
φ:
C
14
/
C
7
→
C
2
⊆ Aut
C
27
189
2
C27:C14
378,3
×
⋊
ℤ
𝔽
○
≀
ℚ
◁