Extensions 1→N→G→Q→1 with N=C2 and Q=C4○D8

Direct product G=N×Q with N=C2 and Q=C4○D8
dρLabelID
C2×C4○D832C2xC4oD864,253


Non-split extensions G=N.Q with N=C2 and Q=C4○D8
extensionφ:Q→Aut NdρLabelID
C2.1(C4○D8) = C23.24D4central extension (φ=1)32C2.1(C4oD8)64,97
C2.2(C4○D8) = C23.25D4central extension (φ=1)32C2.2(C4oD8)64,108
C2.3(C4○D8) = C4×D8central extension (φ=1)32C2.3(C4oD8)64,118
C2.4(C4○D8) = C4×SD16central extension (φ=1)32C2.4(C4oD8)64,119
C2.5(C4○D8) = C4×Q16central extension (φ=1)64C2.5(C4oD8)64,120
C2.6(C4○D8) = D4⋊D4central stem extension (φ=1)32C2.6(C4oD8)64,130
C2.7(C4○D8) = D4.7D4central stem extension (φ=1)32C2.7(C4oD8)64,133
C2.8(C4○D8) = D4.2D4central stem extension (φ=1)32C2.8(C4oD8)64,144
C2.9(C4○D8) = Q8.D4central stem extension (φ=1)32C2.9(C4oD8)64,145
C2.10(C4○D8) = C88D4central stem extension (φ=1)32C2.10(C4oD8)64,146
C2.11(C4○D8) = C87D4central stem extension (φ=1)32C2.11(C4oD8)64,147
C2.12(C4○D8) = C8.18D4central stem extension (φ=1)32C2.12(C4oD8)64,148
C2.13(C4○D8) = D4.Q8central stem extension (φ=1)32C2.13(C4oD8)64,159
C2.14(C4○D8) = Q8.Q8central stem extension (φ=1)64C2.14(C4oD8)64,160
C2.15(C4○D8) = C23.19D4central stem extension (φ=1)32C2.15(C4oD8)64,163
C2.16(C4○D8) = C23.20D4central stem extension (φ=1)32C2.16(C4oD8)64,166
C2.17(C4○D8) = C42.78C22central stem extension (φ=1)32C2.17(C4oD8)64,169
C2.18(C4○D8) = C8.12D4central stem extension (φ=1)32C2.18(C4oD8)64,176
C2.19(C4○D8) = C8.5Q8central stem extension (φ=1)64C2.19(C4oD8)64,180

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