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

Direct product G=N×Q with N=C2 and Q=C4×D28
dρLabelID
C2×C4×D28224C2xC4xD28448,926


Non-split extensions G=N.Q with N=C2 and Q=C4×D28
extensionφ:Q→Aut NdρLabelID
C2.1(C4×D28) = C8×D28central extension (φ=1)224C2.1(C4xD28)448,220
C2.2(C4×D28) = C4×C4⋊Dic7central extension (φ=1)448C2.2(C4xD28)448,468
C2.3(C4×D28) = C4×D14⋊C4central extension (φ=1)224C2.3(C4xD28)448,472
C2.4(C4×D28) = C4⋊Dic7⋊7C4central stem extension (φ=1)448C2.4(C4xD28)448,187
C2.5(C4×D28) = (C2×C4)⋊9D28central stem extension (φ=1)224C2.5(C4xD28)448,199
C2.6(C4×D28) = D14⋊C4⋊C4central stem extension (φ=1)224C2.6(C4xD28)448,202
C2.7(C4×D28) = C2.(C4×D28)central stem extension (φ=1)224C2.7(C4xD28)448,204
C2.8(C4×D28) = C8⋊6D28central stem extension (φ=1)224C2.8(C4xD28)448,222
C2.9(C4×D28) = C4×C56⋊C2central stem extension (φ=1)224C2.9(C4xD28)448,225
C2.10(C4×D28) = C4×D56central stem extension (φ=1)224C2.10(C4xD28)448,226
C2.11(C4×D28) = C4×Dic28central stem extension (φ=1)448C2.11(C4xD28)448,232
C2.12(C4×D28) = D56⋊11C4central stem extension (φ=1)1122C2.12(C4xD28)448,234
C2.13(C4×D28) = C8⋊9D28central stem extension (φ=1)224C2.13(C4xD28)448,240
C2.14(C4×D28) = C42.16D14central stem extension (φ=1)224C2.14(C4xD28)448,244
C2.15(C4×D28) = D56⋊C4central stem extension (φ=1)224C2.15(C4xD28)448,245
C2.16(C4×D28) = Dic28⋊C4central stem extension (φ=1)448C2.16(C4xD28)448,250
C2.17(C4×D28) = D56⋊4C4central stem extension (φ=1)1124C2.17(C4xD28)448,251
C2.18(C4×D28) = C28⋊4(C4⋊C4)central stem extension (φ=1)448C2.18(C4xD28)448,462
C2.19(C4×D28) = (C2×C4)⋊6D28central stem extension (φ=1)224C2.19(C4xD28)448,473
C2.20(C4×D28) = (C2×C42)⋊D7central stem extension (φ=1)224C2.20(C4xD28)448,474

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