Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC4:Dic7

Direct product G=NxQ with N=C2 and Q=C2xC4:Dic7
dρLabelID
C22xC4:Dic7448C2^2xC4:Dic7448,1238


Non-split extensions G=N.Q with N=C2 and Q=C2xC4:Dic7
extensionφ:Q→Aut NdρLabelID
C2.1(C2xC4:Dic7) = C2xC28:C8central extension (φ=1)448C2.1(C2xC4:Dic7)448,457
C2.2(C2xC4:Dic7) = C4xC4:Dic7central extension (φ=1)448C2.2(C2xC4:Dic7)448,468
C2.3(C2xC4:Dic7) = C2xC14.C42central extension (φ=1)448C2.3(C2xC4:Dic7)448,742
C2.4(C2xC4:Dic7) = C28:7M4(2)central stem extension (φ=1)224C2.4(C2xC4:Dic7)448,458
C2.5(C2xC4:Dic7) = C42:8Dic7central stem extension (φ=1)448C2.5(C2xC4:Dic7)448,469
C2.6(C2xC4:Dic7) = C42:9Dic7central stem extension (φ=1)448C2.6(C2xC4:Dic7)448,470
C2.7(C2xC4:Dic7) = C24.47D14central stem extension (φ=1)224C2.7(C2xC4:Dic7)448,484
C2.8(C2xC4:Dic7) = C4:(C4:Dic7)central stem extension (φ=1)448C2.8(C2xC4:Dic7)448,519
C2.9(C2xC4:Dic7) = C42.43D14central stem extension (φ=1)224C2.9(C2xC4:Dic7)448,533
C2.10(C2xC4:Dic7) = C2xC8:Dic7central stem extension (φ=1)448C2.10(C2xC4:Dic7)448,638
C2.11(C2xC4:Dic7) = C2xC56:1C4central stem extension (φ=1)448C2.11(C2xC4:Dic7)448,639
C2.12(C2xC4:Dic7) = C23.22D28central stem extension (φ=1)224C2.12(C2xC4:Dic7)448,640
C2.13(C2xC4:Dic7) = C2xC56.C4central stem extension (φ=1)224C2.13(C2xC4:Dic7)448,641
C2.14(C2xC4:Dic7) = C23.47D28central stem extension (φ=1)224C2.14(C2xC4:Dic7)448,655
C2.15(C2xC4:Dic7) = M4(2).Dic7central stem extension (φ=1)1124C2.15(C2xC4:Dic7)448,659
C2.16(C2xC4:Dic7) = C23.27D28central stem extension (φ=1)224C2.16(C2xC4:Dic7)448,746

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