Extensions 1→N→G→Q→1 with N=C2 and Q=C7×C422C2

Direct product G=N×Q with N=C2 and Q=C7×C422C2
dρLabelID
C14×C422C2224C14xC4^2:2C2448,1311


Non-split extensions G=N.Q with N=C2 and Q=C7×C422C2
extensionφ:Q→Aut NdρLabelID
C2.1(C7×C422C2) = C7×C425C4central extension (φ=1)448C2.1(C7xC4^2:2C2)448,791
C2.2(C7×C422C2) = C7×C23.63C23central extension (φ=1)448C2.2(C7xC4^2:2C2)448,795
C2.3(C7×C422C2) = C7×C24.C22central extension (φ=1)224C2.3(C7xC4^2:2C2)448,796
C2.4(C7×C422C2) = C7×C23.Q8central stem extension (φ=1)224C2.4(C7xC4^2:2C2)448,804
C2.5(C7×C422C2) = C7×C23.11D4central stem extension (φ=1)224C2.5(C7xC4^2:2C2)448,805
C2.6(C7×C422C2) = C7×C23.83C23central stem extension (φ=1)448C2.6(C7xC4^2:2C2)448,808
C2.7(C7×C422C2) = C7×C23.84C23central stem extension (φ=1)448C2.7(C7xC4^2:2C2)448,809

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