Extensions 1→N→G→Q→1 with N=C4 and Q=C7xC14

Direct product G=NxQ with N=C4 and Q=C7xC14
dρLabelID
C14xC28392C14xC28392,33

Semidirect products G=N:Q with N=C4 and Q=C7xC14
extensionφ:Q→Aut NdρLabelID
C4:(C7xC14) = D4xC72φ: C7xC14/C72C2 ⊆ Aut C4196C4:(C7xC14)392,34

Non-split extensions G=N.Q with N=C4 and Q=C7xC14
extensionφ:Q→Aut NdρLabelID
C4.(C7xC14) = Q8xC72φ: C7xC14/C72C2 ⊆ Aut C4392C4.(C7xC14)392,35

׿
x
:
Z
F
o
wr
Q
<