Extensions 1→N→G→Q→1 with N=C2 and Q=D284C4

Direct product G=N×Q with N=C2 and Q=D284C4
dρLabelID
C2×D284C4112C2xD28:4C4448,672


Non-split extensions G=N.Q with N=C2 and Q=D284C4
extensionφ:Q→Aut NdρLabelID
C2.1(D284C4) = D282C8central extension (φ=1)224C2.1(D28:4C4)448,40
C2.2(D284C4) = Dic142C8central extension (φ=1)448C2.2(D28:4C4)448,41
C2.3(D284C4) = C28.3C42central extension (φ=1)112C2.3(D28:4C4)448,112
C2.4(D284C4) = C42.D14central stem extension (φ=1)224C2.4(D28:4C4)448,21
C2.5(D284C4) = C42.2D14central stem extension (φ=1)448C2.5(D28:4C4)448,22
C2.6(D284C4) = C23.30D28central stem extension (φ=1)112C2.6(D28:4C4)448,24
C2.7(D284C4) = C22.2D56central stem extension (φ=1)112C2.7(D28:4C4)448,27

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