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About
C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
2
2
and Q=
C
3
×C
39
Direct product G=N×Q with N=
C
2
2
and Q=
C
3
×C
39
d
ρ
Label
ID
C
6
×C
78
468
C6xC78
468,55
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
3
×C
39
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
⋊(C
3
×C
39
) =
A
4
×C
39
φ:
C
3
×C
39
/
C
39
→
C
3
⊆ Aut
C
2
2
156
3
C2^2:(C3xC39)
468,48
×
⋊
ℤ
𝔽
○
≀
ℚ
◁