Extensions 1→N→G→Q→1 with N=C2 and Q=C5×D7

Direct product G=N×Q with N=C2 and Q=C5×D7
dρLabelID
C10×D7702C10xD7140,8


Non-split extensions G=N.Q with N=C2 and Q=C5×D7
extensionφ:Q→Aut NdρLabelID
C2.(C5×D7) = C5×Dic7central extension (φ=1)1402C2.(C5xD7)140,2

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