Extensions 1→N→G→Q→1 with N=C2 and Q=C4:C8

Direct product G=NxQ with N=C2 and Q=C4:C8
dρLabelID
C2xC4:C864C2xC4:C864,103


Non-split extensions G=N.Q with N=C2 and Q=C4:C8
extensionφ:Q→Aut NdρLabelID
C2.1(C4:C8) = C22.7C42central extension (φ=1)64C2.1(C4:C8)64,17
C2.2(C4:C8) = C4:C16central extension (φ=1)64C2.2(C4:C8)64,44
C2.3(C4:C8) = C8:2C8central stem extension (φ=1)64C2.3(C4:C8)64,15
C2.4(C4:C8) = C8:1C8central stem extension (φ=1)64C2.4(C4:C8)64,16
C2.5(C4:C8) = C8.C8central stem extension (φ=1)162C2.5(C4:C8)64,45

׿
x
:
Z
F
o
wr
Q
<