Extensions 1→N→G→Q→1 with N=C2 and Q=C11xD11

Direct product G=NxQ with N=C2 and Q=C11xD11
dρLabelID
D11xC22442D11xC22484,10


Non-split extensions G=N.Q with N=C2 and Q=C11xD11
extensionφ:Q→Aut NdρLabelID
C2.(C11xD11) = C11xDic11central extension (φ=1)442C2.(C11xD11)484,5

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