Extensions 1→N→G→Q→1 with N=C2 and Q=C4.12D28

Direct product G=N×Q with N=C2 and Q=C4.12D28
dρLabelID
C2×C4.12D28224C2xC4.12D28448,670


Non-split extensions G=N.Q with N=C2 and Q=C4.12D28
extensionφ:Q→Aut NdρLabelID
C2.1(C4.12D28) = (C2×Dic7)⋊C8central extension (φ=1)224C2.1(C4.12D28)448,26
C2.2(C4.12D28) = M4(2)⋊Dic7central extension (φ=1)224C2.2(C4.12D28)448,111
C2.3(C4.12D28) = C42.2D14central stem extension (φ=1)448C2.3(C4.12D28)448,22
C2.4(C4.12D28) = C28.47D8central stem extension (φ=1)448C2.4(C4.12D28)448,39
C2.5(C4.12D28) = C28.2D8central stem extension (φ=1)448C2.5(C4.12D28)448,43

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