Extensions 1→N→G→Q→1 with N=C22 and Q=C2×C34

Direct product G=N×Q with N=C22 and Q=C2×C34
dρLabelID
C23×C34272C2^3xC34272,54

Semidirect products G=N:Q with N=C22 and Q=C2×C34
extensionφ:Q→Aut NdρLabelID
C22⋊(C2×C34) = D4×C34φ: C2×C34/C34C2 ⊆ Aut C22136C2^2:(C2xC34)272,47

Non-split extensions G=N.Q with N=C22 and Q=C2×C34
extensionφ:Q→Aut NdρLabelID
C22.(C2×C34) = C4○D4×C17φ: C2×C34/C34C2 ⊆ Aut C221362C2^2.(C2xC34)272,49
C22.2(C2×C34) = C22⋊C4×C17central extension (φ=1)136C2^2.2(C2xC34)272,21
C22.3(C2×C34) = C4⋊C4×C17central extension (φ=1)272C2^2.3(C2xC34)272,22
C22.4(C2×C34) = Q8×C34central extension (φ=1)272C2^2.4(C2xC34)272,48

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