# Extensions 1→N→G→Q→1 with N=C2 and Q=C22×C4○D4

Direct product G=N×Q with N=C2 and Q=C22×C4○D4
dρLabelID
C23×C4○D464C2^3xC4oD4128,2322

Non-split extensions G=N.Q with N=C2 and Q=C22×C4○D4
extensionφ:Q→Aut NdρLabelID
C2.1(C22×C4○D4) = C22×C42⋊C2central extension (φ=1)64C2.1(C2^2xC4oD4)128,2153
C2.2(C22×C4○D4) = D4×C22×C4central extension (φ=1)64C2.2(C2^2xC4oD4)128,2154
C2.3(C22×C4○D4) = Q8×C22×C4central extension (φ=1)128C2.3(C2^2xC4oD4)128,2155
C2.4(C22×C4○D4) = C2×C4×C4○D4central extension (φ=1)64C2.4(C2^2xC4oD4)128,2156
C2.5(C22×C4○D4) = C22×C4⋊D4central stem extension (φ=1)64C2.5(C2^2xC4oD4)128,2164
C2.6(C22×C4○D4) = C22×C22⋊Q8central stem extension (φ=1)64C2.6(C2^2xC4oD4)128,2165
C2.7(C22×C4○D4) = C22×C22.D4central stem extension (φ=1)64C2.7(C2^2xC4oD4)128,2166
C2.8(C22×C4○D4) = C2×C22.19C24central stem extension (φ=1)32C2.8(C2^2xC4oD4)128,2167
C2.9(C22×C4○D4) = C22×C4.4D4central stem extension (φ=1)64C2.9(C2^2xC4oD4)128,2168
C2.10(C22×C4○D4) = C22×C42.C2central stem extension (φ=1)128C2.10(C2^2xC4oD4)128,2169
C2.11(C22×C4○D4) = C22×C422C2central stem extension (φ=1)64C2.11(C2^2xC4oD4)128,2170
C2.12(C22×C4○D4) = C2×C23.36C23central stem extension (φ=1)64C2.12(C2^2xC4oD4)128,2171
C2.13(C22×C4○D4) = C2×C22.26C24central stem extension (φ=1)64C2.13(C2^2xC4oD4)128,2174
C2.14(C22×C4○D4) = C2×C23.37C23central stem extension (φ=1)64C2.14(C2^2xC4oD4)128,2175
C2.15(C22×C4○D4) = C22.33C25central stem extension (φ=1)32C2.15(C2^2xC4oD4)128,2176
C2.16(C22×C4○D4) = C2×C22.32C24central stem extension (φ=1)32C2.16(C2^2xC4oD4)128,2182
C2.17(C22×C4○D4) = C2×C22.33C24central stem extension (φ=1)64C2.17(C2^2xC4oD4)128,2183
C2.18(C22×C4○D4) = C2×C22.34C24central stem extension (φ=1)64C2.18(C2^2xC4oD4)128,2184
C2.19(C22×C4○D4) = C2×C22.35C24central stem extension (φ=1)64C2.19(C2^2xC4oD4)128,2185
C2.20(C22×C4○D4) = C2×C22.36C24central stem extension (φ=1)64C2.20(C2^2xC4oD4)128,2186
C2.21(C22×C4○D4) = C22.44C25central stem extension (φ=1)32C2.21(C2^2xC4oD4)128,2187
C2.22(C22×C4○D4) = C22.48C25central stem extension (φ=1)32C2.22(C2^2xC4oD4)128,2191
C2.23(C22×C4○D4) = C22.49C25central stem extension (φ=1)32C2.23(C2^2xC4oD4)128,2192
C2.24(C22×C4○D4) = C22.50C25central stem extension (φ=1)64C2.24(C2^2xC4oD4)128,2193
C2.25(C22×C4○D4) = C2×D45D4central stem extension (φ=1)32C2.25(C2^2xC4oD4)128,2195
C2.26(C22×C4○D4) = C2×D46D4central stem extension (φ=1)64C2.26(C2^2xC4oD4)128,2196
C2.27(C22×C4○D4) = C2×Q85D4central stem extension (φ=1)64C2.27(C2^2xC4oD4)128,2197
C2.28(C22×C4○D4) = C2×Q86D4central stem extension (φ=1)64C2.28(C2^2xC4oD4)128,2199
C2.29(C22×C4○D4) = D4×C4○D4central stem extension (φ=1)32C2.29(C2^2xC4oD4)128,2200
C2.30(C22×C4○D4) = C2×C22.45C24central stem extension (φ=1)32C2.30(C2^2xC4oD4)128,2201
C2.31(C22×C4○D4) = C2×C22.46C24central stem extension (φ=1)64C2.31(C2^2xC4oD4)128,2202
C2.32(C22×C4○D4) = C2×C22.47C24central stem extension (φ=1)64C2.32(C2^2xC4oD4)128,2203
C2.33(C22×C4○D4) = C2×D43Q8central stem extension (φ=1)64C2.33(C2^2xC4oD4)128,2204
C2.34(C22×C4○D4) = C2×C22.49C24central stem extension (φ=1)64C2.34(C2^2xC4oD4)128,2205
C2.35(C22×C4○D4) = C2×C22.50C24central stem extension (φ=1)64C2.35(C2^2xC4oD4)128,2206
C2.36(C22×C4○D4) = C22.64C25central stem extension (φ=1)32C2.36(C2^2xC4oD4)128,2207
C2.37(C22×C4○D4) = C2×Q83Q8central stem extension (φ=1)128C2.37(C2^2xC4oD4)128,2208
C2.38(C22×C4○D4) = Q8×C4○D4central stem extension (φ=1)64C2.38(C2^2xC4oD4)128,2210
C2.39(C22×C4○D4) = C2×C22.53C24central stem extension (φ=1)64C2.39(C2^2xC4oD4)128,2211
C2.40(C22×C4○D4) = C22.69C25central stem extension (φ=1)64C2.40(C2^2xC4oD4)128,2212
C2.41(C22×C4○D4) = C22.70C25central stem extension (φ=1)32C2.41(C2^2xC4oD4)128,2213
C2.42(C22×C4○D4) = C22.71C25central stem extension (φ=1)64C2.42(C2^2xC4oD4)128,2214
C2.43(C22×C4○D4) = C22.72C25central stem extension (φ=1)64C2.43(C2^2xC4oD4)128,2215
C2.44(C22×C4○D4) = C22.79C25central stem extension (φ=1)16C2.44(C2^2xC4oD4)128,2222
C2.45(C22×C4○D4) = C22.80C25central stem extension (φ=1)32C2.45(C2^2xC4oD4)128,2223
C2.46(C22×C4○D4) = C22.81C25central stem extension (φ=1)32C2.46(C2^2xC4oD4)128,2224
C2.47(C22×C4○D4) = C22.82C25central stem extension (φ=1)32C2.47(C2^2xC4oD4)128,2225
C2.48(C22×C4○D4) = C22.83C25central stem extension (φ=1)32C2.48(C2^2xC4oD4)128,2226
C2.49(C22×C4○D4) = C22.84C25central stem extension (φ=1)32C2.49(C2^2xC4oD4)128,2227
C2.50(C22×C4○D4) = C22.94C25central stem extension (φ=1)32C2.50(C2^2xC4oD4)128,2237
C2.51(C22×C4○D4) = C22.95C25central stem extension (φ=1)32C2.51(C2^2xC4oD4)128,2238
C2.52(C22×C4○D4) = C22.96C25central stem extension (φ=1)64C2.52(C2^2xC4oD4)128,2239
C2.53(C22×C4○D4) = C22.97C25central stem extension (φ=1)32C2.53(C2^2xC4oD4)128,2240
C2.54(C22×C4○D4) = C22.98C25central stem extension (φ=1)64C2.54(C2^2xC4oD4)128,2241
C2.55(C22×C4○D4) = C22.99C25central stem extension (φ=1)32C2.55(C2^2xC4oD4)128,2242
C2.56(C22×C4○D4) = C22.100C25central stem extension (φ=1)64C2.56(C2^2xC4oD4)128,2243
C2.57(C22×C4○D4) = C22.101C25central stem extension (φ=1)64C2.57(C2^2xC4oD4)128,2244
C2.58(C22×C4○D4) = C22.102C25central stem extension (φ=1)32C2.58(C2^2xC4oD4)128,2245
C2.59(C22×C4○D4) = C22.103C25central stem extension (φ=1)32C2.59(C2^2xC4oD4)128,2246
C2.60(C22×C4○D4) = C22.104C25central stem extension (φ=1)64C2.60(C2^2xC4oD4)128,2247
C2.61(C22×C4○D4) = C22.105C25central stem extension (φ=1)64C2.61(C2^2xC4oD4)128,2248
C2.62(C22×C4○D4) = C22.106C25central stem extension (φ=1)64C2.62(C2^2xC4oD4)128,2249
C2.63(C22×C4○D4) = C22.107C25central stem extension (φ=1)64C2.63(C2^2xC4oD4)128,2250
C2.64(C22×C4○D4) = C22.108C25central stem extension (φ=1)32C2.64(C2^2xC4oD4)128,2251
C2.65(C22×C4○D4) = C23.144C24central stem extension (φ=1)32C2.65(C2^2xC4oD4)128,2252
C2.66(C22×C4○D4) = C22.110C25central stem extension (φ=1)32C2.66(C2^2xC4oD4)128,2253
C2.67(C22×C4○D4) = C22.111C25central stem extension (φ=1)64C2.67(C2^2xC4oD4)128,2254
C2.68(C22×C4○D4) = C23.146C24central stem extension (φ=1)64C2.68(C2^2xC4oD4)128,2255
C2.69(C22×C4○D4) = C22.113C25central stem extension (φ=1)64C2.69(C2^2xC4oD4)128,2256

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