Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC7:D7

Direct product G=NxQ with N=C2 and Q=C2xC7:D7
dρLabelID
C22xC7:D7196C2^2xC7:D7392,43


Non-split extensions G=N.Q with N=C2 and Q=C2xC7:D7
extensionφ:Q→Aut NdρLabelID
C2.1(C2xC7:D7) = C4xC7:D7central extension (φ=1)196C2.1(C2xC7:D7)392,29
C2.2(C2xC7:D7) = C2xC7:Dic7central extension (φ=1)392C2.2(C2xC7:D7)392,31
C2.3(C2xC7:D7) = C72:4Q8central stem extension (φ=1)392C2.3(C2xC7:D7)392,28
C2.4(C2xC7:D7) = C28:D7central stem extension (φ=1)196C2.4(C2xC7:D7)392,30
C2.5(C2xC7:D7) = C72:7D4central stem extension (φ=1)196C2.5(C2xC7:D7)392,32

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