Extensions 1→N→G→Q→1 with N=C2 and Q=Q8.Dic7

Direct product G=N×Q with N=C2 and Q=Q8.Dic7
dρLabelID
C2×Q8.Dic7224C2xQ8.Dic7448,1271


Non-split extensions G=N.Q with N=C2 and Q=Q8.Dic7
extensionφ:Q→Aut NdρLabelID
C2.1(Q8.Dic7) = C28.5C42central extension (φ=1)224C2.1(Q8.Dic7)448,531
C2.2(Q8.Dic7) = D4×C7⋊C8central extension (φ=1)224C2.2(Q8.Dic7)448,544
C2.3(Q8.Dic7) = Q8×C7⋊C8central extension (φ=1)448C2.3(Q8.Dic7)448,557
C2.4(Q8.Dic7) = C42.43D14central stem extension (φ=1)224C2.4(Q8.Dic7)448,533
C2.5(Q8.Dic7) = C42.187D14central stem extension (φ=1)224C2.5(Q8.Dic7)448,534
C2.6(Q8.Dic7) = C42.47D14central stem extension (φ=1)224C2.6(Q8.Dic7)448,545
C2.7(Q8.Dic7) = C283M4(2)central stem extension (φ=1)224C2.7(Q8.Dic7)448,546
C2.8(Q8.Dic7) = C42.210D14central stem extension (φ=1)448C2.8(Q8.Dic7)448,558
C2.9(Q8.Dic7) = (D4×C14).11C4central stem extension (φ=1)224C2.9(Q8.Dic7)448,768

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