Extensions 1→N→G→Q→1 with N=C5 and Q=C20

Direct product G=NxQ with N=C5 and Q=C20
dρLabelID
C5xC20100C5xC20100,8

Semidirect products G=N:Q with N=C5 and Q=C20
extensionφ:Q→Aut NdρLabelID
C5:C20 = C5xF5φ: C20/C5C4 ⊆ Aut C5204C5:C20100,9
C5:2C20 = C5xDic5φ: C20/C10C2 ⊆ Aut C5202C5:2C20100,6


׿
x
:
Z
F
o
wr
Q
<