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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
49
and Q=
C
7
Direct product G=N×Q with N=
C
49
and Q=
C
7
d
ρ
Label
ID
C
7
×C
49
343
C7xC49
343,2
Semidirect products G=N:Q with N=
C
49
and Q=
C
7
extension
φ:Q→Aut N
d
ρ
Label
ID
C
49
⋊C
7
=
7
-
 1+2
φ:
C
7
/
C
1
→
C
7
⊆ Aut
C
49
49
7
C49:C7
343,4
×
⋊
ℤ
𝔽
○
≀
ℚ
◁