Extensions 1→N→G→Q→1 with N=C2 and Q=C22xD31

Direct product G=NxQ with N=C2 and Q=C22xD31
dρLabelID
C23xD31248C2^3xD31496,41


Non-split extensions G=N.Q with N=C2 and Q=C22xD31
extensionφ:Q→Aut NdρLabelID
C2.1(C22xD31) = C2xC4xD31central extension (φ=1)248C2.1(C2^2xD31)496,28
C2.2(C22xD31) = C22xDic31central extension (φ=1)496C2.2(C2^2xD31)496,35
C2.3(C22xD31) = C2xDic62central stem extension (φ=1)496C2.3(C2^2xD31)496,27
C2.4(C22xD31) = C2xD124central stem extension (φ=1)248C2.4(C2^2xD31)496,29
C2.5(C22xD31) = D124:5C2central stem extension (φ=1)2482C2.5(C2^2xD31)496,30
C2.6(C22xD31) = D4xD31central stem extension (φ=1)1244+C2.6(C2^2xD31)496,31
C2.7(C22xD31) = D4:2D31central stem extension (φ=1)2484-C2.7(C2^2xD31)496,32
C2.8(C22xD31) = Q8xD31central stem extension (φ=1)2484-C2.8(C2^2xD31)496,33
C2.9(C22xD31) = Q8:2D31central stem extension (φ=1)2484+C2.9(C2^2xD31)496,34
C2.10(C22xD31) = C2xC31:D4central stem extension (φ=1)248C2.10(C2^2xD31)496,36

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