Extensions 1→N→G→Q→1 with N=D4 and Q=C50

Direct product G=NxQ with N=D4 and Q=C50
dρLabelID
D4xC50200D4xC50400,46

Semidirect products G=N:Q with N=D4 and Q=C50
extensionφ:Q→Out NdρLabelID
D4:C50 = D8xC25φ: C50/C25C2 ⊆ Out D42002D4:C50400,25
D4:2C50 = C4oD4xC25φ: trivial image2002D4:2C50400,48

Non-split extensions G=N.Q with N=D4 and Q=C50
extensionφ:Q→Out NdρLabelID
D4.C50 = SD16xC25φ: C50/C25C2 ⊆ Out D42002D4.C50400,26

׿
x
:
Z
F
o
wr
Q
<