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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
6
and Q=
C
42
Direct product G=N×Q with N=
C
6
and Q=
C
42
d
ρ
Label
ID
C
6
×C
42
252
C6xC42
252,46
Semidirect products G=N:Q with N=
C
6
and Q=
C
42
extension
φ:Q→Aut N
d
ρ
Label
ID
C
6
⋊C
42
=
S
3
×C
42
φ:
C
42
/
C
21
→
C
2
⊆ Aut
C
6
84
2
C6:C42
252,42
Non-split extensions G=N.Q with N=
C
6
and Q=
C
42
extension
φ:Q→Aut N
d
ρ
Label
ID
C
6
.C
42
=
Dic
3
×C
21
φ:
C
42
/
C
21
→
C
2
⊆ Aut
C
6
84
2
C6.C42
252,21
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ℚ
◁