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Cn
Dn
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Linear
Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=D4.C8

Direct product G=NxQ with N=C2 and Q=D4.C8
dρLabelID
C2xD4.C864C2xD4.C8128,848


Non-split extensions G=N.Q with N=C2 and Q=D4.C8
extensionφ:Q→Aut NdρLabelID
C2.1(D4.C8) = D4:C16central extension (φ=1)64C2.1(D4.C8)128,61
C2.2(D4.C8) = Q8:C16central extension (φ=1)128C2.2(D4.C8)128,69
C2.3(D4.C8) = M5(2):7C4central extension (φ=1)64C2.3(D4.C8)128,111
C2.4(D4.C8) = C23.M4(2)central stem extension (φ=1)64C2.4(D4.C8)128,47
C2.5(D4.C8) = C23.7M4(2)central stem extension (φ=1)64C2.5(D4.C8)128,55
C2.6(D4.C8) = C8.31D8central stem extension (φ=1)64C2.6(D4.C8)128,62
C2.7(D4.C8) = C8.17Q16central stem extension (φ=1)128C2.7(D4.C8)128,70

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