Extensions 1→N→G→Q→1 with N=C2 and Q=2- 1+4⋊C5

Direct product G=N×Q with N=C2 and Q=2- 1+4⋊C5
dρLabelID
C2×2- 1+4⋊C564C2xES-(2,2):C5320,1585


Non-split extensions G=N.Q with N=C2 and Q=2- 1+4⋊C5
extensionφ:Q→Aut NdρLabelID
C2.(2- 1+4⋊C5) = C22.58C24⋊C5central stem extension (φ=1)64C2.(ES-(2,2):C5)320,1012

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