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Extensions 1→N→G→Q→1 with N=C2 and Q=C22xD7

Direct product G=NxQ with N=C2 and Q=C22xD7
dρLabelID
C23xD756C2^3xD7112,42


Non-split extensions G=N.Q with N=C2 and Q=C22xD7
extensionφ:Q→Aut NdρLabelID
C2.1(C22xD7) = C2xC4xD7central extension (φ=1)56C2.1(C2^2xD7)112,28
C2.2(C22xD7) = C22xDic7central extension (φ=1)112C2.2(C2^2xD7)112,35
C2.3(C22xD7) = C2xDic14central stem extension (φ=1)112C2.3(C2^2xD7)112,27
C2.4(C22xD7) = C2xD28central stem extension (φ=1)56C2.4(C2^2xD7)112,29
C2.5(C22xD7) = C4oD28central stem extension (φ=1)562C2.5(C2^2xD7)112,30
C2.6(C22xD7) = D4xD7central stem extension (φ=1)284+C2.6(C2^2xD7)112,31
C2.7(C22xD7) = D4:2D7central stem extension (φ=1)564-C2.7(C2^2xD7)112,32
C2.8(C22xD7) = Q8xD7central stem extension (φ=1)564-C2.8(C2^2xD7)112,33
C2.9(C22xD7) = Q8:2D7central stem extension (φ=1)564+C2.9(C2^2xD7)112,34
C2.10(C22xD7) = C2xC7:D4central stem extension (φ=1)56C2.10(C2^2xD7)112,36

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