Extensions 1→N→G→Q→1 with N=C2 and Q=Q8⋊C4

Direct product G=N×Q with N=C2 and Q=Q8⋊C4
dρLabelID
C2×Q8⋊C464C2xQ8:C464,96


Non-split extensions G=N.Q with N=C2 and Q=Q8⋊C4
extensionφ:Q→Aut NdρLabelID
C2.1(Q8⋊C4) = Q8⋊C8central extension (φ=1)64C2.1(Q8:C4)64,7
C2.2(Q8⋊C4) = C22.4Q16central extension (φ=1)64C2.2(Q8:C4)64,21
C2.3(Q8⋊C4) = C23.31D4central stem extension (φ=1)16C2.3(Q8:C4)64,9
C2.4(Q8⋊C4) = C4.10D8central stem extension (φ=1)64C2.4(Q8:C4)64,13
C2.5(Q8⋊C4) = C4.6Q16central stem extension (φ=1)64C2.5(Q8:C4)64,14

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