Extensions 1→N→G→Q→1 with N=C2 and Q=D7xC2xC8

Direct product G=NxQ with N=C2 and Q=D7xC2xC8
dρLabelID
D7xC22xC8224D7xC2^2xC8448,1189


Non-split extensions G=N.Q with N=C2 and Q=D7xC2xC8
extensionφ:Q→Aut NdρLabelID
C2.1(D7xC2xC8) = D7xC4xC8central extension (φ=1)224C2.1(D7xC2xC8)448,218
C2.2(D7xC2xC8) = D7xC2xC16central extension (φ=1)224C2.2(D7xC2xC8)448,433
C2.3(D7xC2xC8) = C2xC8xDic7central extension (φ=1)448C2.3(D7xC2xC8)448,632
C2.4(D7xC2xC8) = C8xDic14central stem extension (φ=1)448C2.4(D7xC2xC8)448,212
C2.5(D7xC2xC8) = C42.282D14central stem extension (φ=1)224C2.5(D7xC2xC8)448,219
C2.6(D7xC2xC8) = C8xD28central stem extension (φ=1)224C2.6(D7xC2xC8)448,220
C2.7(D7xC2xC8) = Dic7.5M4(2)central stem extension (φ=1)224C2.7(D7xC2xC8)448,252
C2.8(D7xC2xC8) = D7xC22:C8central stem extension (φ=1)112C2.8(D7xC2xC8)448,258
C2.9(D7xC2xC8) = C7:D4:C8central stem extension (φ=1)224C2.9(D7xC2xC8)448,259
C2.10(D7xC2xC8) = Dic14:C8central stem extension (φ=1)448C2.10(D7xC2xC8)448,364
C2.11(D7xC2xC8) = D7xC4:C8central stem extension (φ=1)224C2.11(D7xC2xC8)448,366
C2.12(D7xC2xC8) = C42.200D14central stem extension (φ=1)224C2.12(D7xC2xC8)448,367
C2.13(D7xC2xC8) = D28:C8central stem extension (φ=1)224C2.13(D7xC2xC8)448,368
C2.14(D7xC2xC8) = C2xC16:D7central stem extension (φ=1)224C2.14(D7xC2xC8)448,434
C2.15(D7xC2xC8) = D28.4C8central stem extension (φ=1)2242C2.15(D7xC2xC8)448,435
C2.16(D7xC2xC8) = D7xM5(2)central stem extension (φ=1)1124C2.16(D7xC2xC8)448,440
C2.17(D7xC2xC8) = C16.12D14central stem extension (φ=1)2244C2.17(D7xC2xC8)448,441
C2.18(D7xC2xC8) = C2xDic7:C8central stem extension (φ=1)448C2.18(D7xC2xC8)448,633
C2.19(D7xC2xC8) = C2xD14:C8central stem extension (φ=1)224C2.19(D7xC2xC8)448,642
C2.20(D7xC2xC8) = C8xC7:D4central stem extension (φ=1)224C2.20(D7xC2xC8)448,643

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