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Extensions 1→N→G→Q→1 with N=C2 and Q=C22xF7

Direct product G=NxQ with N=C2 and Q=C22xF7
dρLabelID
C23xF756C2^3xF7336,216


Non-split extensions G=N.Q with N=C2 and Q=C22xF7
extensionφ:Q→Aut NdρLabelID
C2.1(C22xF7) = C2xC4xF7central extension (φ=1)56C2.1(C2^2xF7)336,122
C2.2(C22xF7) = C22xC7:C12central extension (φ=1)112C2.2(C2^2xF7)336,129
C2.3(C22xF7) = C2xC4.F7central stem extension (φ=1)112C2.3(C2^2xF7)336,121
C2.4(C22xF7) = C2xC4:F7central stem extension (φ=1)56C2.4(C2^2xF7)336,123
C2.5(C22xF7) = D28:6C6central stem extension (φ=1)566C2.5(C2^2xF7)336,124
C2.6(C22xF7) = D4xF7central stem extension (φ=1)2812+C2.6(C2^2xF7)336,125
C2.7(C22xF7) = D4:2F7central stem extension (φ=1)5612-C2.7(C2^2xF7)336,126
C2.8(C22xF7) = Q8xF7central stem extension (φ=1)5612-C2.8(C2^2xF7)336,127
C2.9(C22xF7) = Q8:3F7central stem extension (φ=1)5612+C2.9(C2^2xF7)336,128
C2.10(C22xF7) = C2xDic7:C6central stem extension (φ=1)56C2.10(C2^2xF7)336,130

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