Extensions 1→N→G→Q→1 with N=C2 and Q=D28

Direct product G=N×Q with N=C2 and Q=D28
dρLabelID
C2×D2856C2xD28112,29


Non-split extensions G=N.Q with N=C2 and Q=D28
extensionφ:Q→Aut NdρLabelID
C2.1D28 = C4⋊Dic7central extension (φ=1)112C2.1D28112,12
C2.2D28 = D14⋊C4central extension (φ=1)56C2.2D28112,13
C2.3D28 = C56⋊C2central stem extension (φ=1)562C2.3D28112,5
C2.4D28 = D56central stem extension (φ=1)562+C2.4D28112,6
C2.5D28 = Dic28central stem extension (φ=1)1122-C2.5D28112,7

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