# Extensions 1→N→G→Q→1 with N=C2 and Q=C2×D44

Direct product G=N×Q with N=C2 and Q=C2×D44
dρLabelID
C22×D44176C2^2xD44352,175

Non-split extensions G=N.Q with N=C2 and Q=C2×D44
extensionφ:Q→Aut NdρLabelID
C2.1(C2×D44) = C4×D44central extension (φ=1)176C2.1(C2xD44)352,68
C2.2(C2×D44) = C2×C44⋊C4central extension (φ=1)352C2.2(C2xD44)352,120
C2.3(C2×D44) = C2×D22⋊C4central extension (φ=1)176C2.3(C2xD44)352,122
C2.4(C2×D44) = C442Q8central stem extension (φ=1)352C2.4(C2xD44)352,64
C2.5(C2×D44) = C4⋊D44central stem extension (φ=1)176C2.5(C2xD44)352,69
C2.6(C2×D44) = C4.D44central stem extension (φ=1)176C2.6(C2xD44)352,70
C2.7(C2×D44) = C22⋊D44central stem extension (φ=1)88C2.7(C2xD44)352,77
C2.8(C2×D44) = C22.D44central stem extension (φ=1)176C2.8(C2xD44)352,81
C2.9(C2×D44) = C42D44central stem extension (φ=1)176C2.9(C2xD44)352,90
C2.10(C2×D44) = D222Q8central stem extension (φ=1)176C2.10(C2xD44)352,92
C2.11(C2×D44) = C2×C8⋊D11central stem extension (φ=1)176C2.11(C2xD44)352,97
C2.12(C2×D44) = C2×D88central stem extension (φ=1)176C2.12(C2xD44)352,98
C2.13(C2×D44) = D887C2central stem extension (φ=1)1762C2.13(C2xD44)352,99
C2.14(C2×D44) = C2×Dic44central stem extension (φ=1)352C2.14(C2xD44)352,100
C2.15(C2×D44) = C8⋊D22central stem extension (φ=1)884+C2.15(C2xD44)352,103
C2.16(C2×D44) = C8.D22central stem extension (φ=1)1764-C2.16(C2xD44)352,104
C2.17(C2×D44) = C447D4central stem extension (φ=1)176C2.17(C2xD44)352,125

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