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Cn
Dn
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An
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Linear
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Extensions 1→N→G→Q→1 with N=C2 and Q=D4xC31

Direct product G=NxQ with N=C2 and Q=D4xC31
dρLabelID
D4xC62248D4xC62496,38


Non-split extensions G=N.Q with N=C2 and Q=D4xC31
extensionφ:Q→Aut NdρLabelID
C2.1(D4xC31) = C22:C4xC31central extension (φ=1)248C2.1(D4xC31)496,20
C2.2(D4xC31) = C4:C4xC31central extension (φ=1)496C2.2(D4xC31)496,21
C2.3(D4xC31) = D8xC31central stem extension (φ=1)2482C2.3(D4xC31)496,24
C2.4(D4xC31) = SD16xC31central stem extension (φ=1)2482C2.4(D4xC31)496,25
C2.5(D4xC31) = Q16xC31central stem extension (φ=1)4962C2.5(D4xC31)496,26

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