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

Direct product G=N×Q with N=C2 and Q=D28.C4
dρLabelID
C2×D28.C4224C2xD28.C4448,1197


Non-split extensions G=N.Q with N=C2 and Q=D28.C4
extensionφ:Q→Aut NdρLabelID
C2.1(D28.C4) = D14.4C42central extension (φ=1)224C2.1(D28.C4)448,242
C2.2(D28.C4) = C7⋊D4⋊C8central extension (φ=1)224C2.2(D28.C4)448,259
C2.3(D28.C4) = Dic14⋊C8central extension (φ=1)448C2.3(D28.C4)448,364
C2.4(D28.C4) = D28⋊C8central extension (φ=1)224C2.4(D28.C4)448,368
C2.5(D28.C4) = C28.7C42central extension (φ=1)224C2.5(D28.C4)448,656
C2.6(D28.C4) = C56⋊Q8central stem extension (φ=1)448C2.6(D28.C4)448,235
C2.7(D28.C4) = C8⋊9D28central stem extension (φ=1)224C2.7(D28.C4)448,240
C2.8(D28.C4) = C42.185D14central stem extension (φ=1)224C2.8(D28.C4)448,243
C2.9(D28.C4) = C56⋊C4⋊C2central stem extension (φ=1)224C2.9(D28.C4)448,254
C2.10(D28.C4) = D14⋊C8⋊C2central stem extension (φ=1)224C2.10(D28.C4)448,261
C2.11(D28.C4) = C7⋊C8⋊26D4central stem extension (φ=1)224C2.11(D28.C4)448,264
C2.12(D28.C4) = C28.M4(2)central stem extension (φ=1)448C2.12(D28.C4)448,365
C2.13(D28.C4) = C28⋊2M4(2)central stem extension (φ=1)224C2.13(D28.C4)448,372
C2.14(D28.C4) = C42.30D14central stem extension (φ=1)224C2.14(D28.C4)448,373
C2.15(D28.C4) = C42.31D14central stem extension (φ=1)224C2.15(D28.C4)448,374
C2.16(D28.C4) = C28.439(C2×D4)central stem extension (φ=1)224C2.16(D28.C4)448,653
C2.17(D28.C4) = C56⋊D4central stem extension (φ=1)224C2.17(D28.C4)448,661
C2.18(D28.C4) = C56⋊18D4central stem extension (φ=1)224C2.18(D28.C4)448,662
C2.19(D28.C4) = (C2×D28).14C4central stem extension (φ=1)224C2.19(D28.C4)448,663

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