Extensions 1→N→G→Q→1 with N=C41 and Q=D4

Direct product G=NxQ with N=C41 and Q=D4
dρLabelID
D4xC411642D4xC41328,10

Semidirect products G=N:Q with N=C41 and Q=D4
extensionφ:Q→Aut NdρLabelID
C41:1D4 = D164φ: D4/C4C2 ⊆ Aut C411642+C41:1D4328,6
C41:2D4 = C41:D4φ: D4/C22C2 ⊆ Aut C411642C41:2D4328,8


׿
x
:
Z
F
o
wr
Q
<