Home
About
Cn
Dn
Sn
An
Degree
Linear
Irr Reps
Characters
x
:
.
o
wr

Extensions 1→N→G→Q→1 with N=C2 and Q=C2.C42

Direct product G=NxQ with N=C2 and Q=C2.C42
dρLabelID
C2xC2.C4264C2xC2.C4^264,56


Non-split extensions G=N.Q with N=C2 and Q=C2.C42
extensionφ:Q→Aut NdρLabelID
C2.1(C2.C42) = C22.7C42central extension (φ=1)64C2.1(C2.C4^2)64,17
C2.2(C2.C42) = C4.9C42central stem extension (φ=1)164C2.2(C2.C4^2)64,18
C2.3(C2.C42) = C4.10C42central stem extension (φ=1)164C2.3(C2.C4^2)64,19
C2.4(C2.C42) = C42:6C4central stem extension (φ=1)16C2.4(C2.C4^2)64,20
C2.5(C2.C42) = C22.4Q16central stem extension (φ=1)64C2.5(C2.C4^2)64,21
C2.6(C2.C42) = C4.C42central stem extension (φ=1)32C2.6(C2.C4^2)64,22
C2.7(C2.C42) = C23.9D4central stem extension (φ=1)16C2.7(C2.C4^2)64,23
C2.8(C2.C42) = C22.C42central stem extension (φ=1)32C2.8(C2.C4^2)64,24
C2.9(C2.C42) = M4(2):4C4central stem extension (φ=1)164C2.9(C2.C4^2)64,25

׿
x
:
Z
F
o
wr
Q
<