Extensions 1→N→G→Q→1 with N=C2 and Q=D4xC17

Direct product G=NxQ with N=C2 and Q=D4xC17
dρLabelID
D4xC34136D4xC34272,47


Non-split extensions G=N.Q with N=C2 and Q=D4xC17
extensionφ:Q→Aut NdρLabelID
C2.1(D4xC17) = C22:C4xC17central extension (φ=1)136C2.1(D4xC17)272,21
C2.2(D4xC17) = C4:C4xC17central extension (φ=1)272C2.2(D4xC17)272,22
C2.3(D4xC17) = D8xC17central stem extension (φ=1)1362C2.3(D4xC17)272,25
C2.4(D4xC17) = SD16xC17central stem extension (φ=1)1362C2.4(D4xC17)272,26
C2.5(D4xC17) = Q16xC17central stem extension (φ=1)2722C2.5(D4xC17)272,27

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