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Extensions 1→N→G→Q→1 with N=C2 and Q=D14:C8

Direct product G=NxQ with N=C2 and Q=D14:C8
dρLabelID
C2xD14:C8224C2xD14:C8448,642


Non-split extensions G=N.Q with N=C2 and Q=D14:C8
extensionφ:Q→Aut NdρLabelID
C2.1(D14:C8) = D14:C16central extension (φ=1)224C2.1(D14:C8)448,64
C2.2(D14:C8) = (C2xC56):5C4central extension (φ=1)448C2.2(D14:C8)448,107
C2.3(D14:C8) = C4.8Dic28central stem extension (φ=1)448C2.3(D14:C8)448,13
C2.4(D14:C8) = C4.17D56central stem extension (φ=1)224C2.4(D14:C8)448,16
C2.5(D14:C8) = (C22xD7):C8central stem extension (φ=1)112C2.5(D14:C8)448,25
C2.6(D14:C8) = (C2xDic7):C8central stem extension (φ=1)224C2.6(D14:C8)448,26
C2.7(D14:C8) = D28:2C8central stem extension (φ=1)224C2.7(D14:C8)448,40
C2.8(D14:C8) = Dic14:2C8central stem extension (φ=1)448C2.8(D14:C8)448,41
C2.9(D14:C8) = D28.C8central stem extension (φ=1)2242C2.9(D14:C8)448,65
C2.10(D14:C8) = M5(2):D7central stem extension (φ=1)1124C2.10(D14:C8)448,71
C2.11(D14:C8) = Dic14.C8central stem extension (φ=1)2244C2.11(D14:C8)448,72

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