# Extensions 1→N→G→Q→1 with N=C2 and Q=C22×C5⋊D5

Direct product G=N×Q with N=C2 and Q=C22×C5⋊D5
dρLabelID
C23×C5⋊D5200C2^3xC5:D5400,220

Non-split extensions G=N.Q with N=C2 and Q=C22×C5⋊D5
extensionφ:Q→Aut NdρLabelID
C2.1(C22×C5⋊D5) = C2×C4×C5⋊D5central extension (φ=1)200C2.1(C2^2xC5:D5)400,192
C2.2(C22×C5⋊D5) = C22×C526C4central extension (φ=1)400C2.2(C2^2xC5:D5)400,199
C2.3(C22×C5⋊D5) = C2×C524Q8central stem extension (φ=1)400C2.3(C2^2xC5:D5)400,191
C2.4(C22×C5⋊D5) = C2×C20⋊D5central stem extension (φ=1)200C2.4(C2^2xC5:D5)400,193
C2.5(C22×C5⋊D5) = C20.50D10central stem extension (φ=1)200C2.5(C2^2xC5:D5)400,194
C2.6(C22×C5⋊D5) = D4×C5⋊D5central stem extension (φ=1)100C2.6(C2^2xC5:D5)400,195
C2.7(C22×C5⋊D5) = C20.D10central stem extension (φ=1)200C2.7(C2^2xC5:D5)400,196
C2.8(C22×C5⋊D5) = Q8×C5⋊D5central stem extension (φ=1)200C2.8(C2^2xC5:D5)400,197
C2.9(C22×C5⋊D5) = C20.26D10central stem extension (φ=1)200C2.9(C2^2xC5:D5)400,198
C2.10(C22×C5⋊D5) = C2×C527D4central stem extension (φ=1)200C2.10(C2^2xC5:D5)400,200

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