Extensions 1→N→G→Q→1 with N=C2 and Q=D7×C15

Direct product G=N×Q with N=C2 and Q=D7×C15
dρLabelID
D7×C302102D7xC30420,34


Non-split extensions G=N.Q with N=C2 and Q=D7×C15
extensionφ:Q→Aut NdρLabelID
C2.(D7×C15) = C15×Dic7central extension (φ=1)4202C2.(D7xC15)420,5

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