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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×Dic7⋊C4

Direct product G=N×Q with N=C2 and Q=C2×Dic7⋊C4
dρLabelID
C22×Dic7⋊C4448C2^2xDic7:C4448,1236


Non-split extensions G=N.Q with N=C2 and Q=C2×Dic7⋊C4
extensionφ:Q→Aut NdρLabelID
C2.1(C2×Dic7⋊C4) = C4×Dic7⋊C4central extension (φ=1)448C2.1(C2xDic7:C4)448,465
C2.2(C2×Dic7⋊C4) = C2×Dic7⋊C8central extension (φ=1)448C2.2(C2xDic7:C4)448,633
C2.3(C2×Dic7⋊C4) = C2×C14.C42central extension (φ=1)448C2.3(C2xDic7:C4)448,742
C2.4(C2×Dic7⋊C4) = C28⋊4(C4⋊C4)central stem extension (φ=1)448C2.4(C2xDic7:C4)448,462
C2.5(C2×Dic7⋊C4) = C24.44D14central stem extension (φ=1)224C2.5(C2xDic7:C4)448,476
C2.6(C2×Dic7⋊C4) = C24.46D14central stem extension (φ=1)224C2.6(C2xDic7:C4)448,480
C2.7(C2×Dic7⋊C4) = C2×C28.Q8central stem extension (φ=1)448C2.7(C2xDic7:C4)448,496
C2.8(C2×Dic7⋊C4) = C2×C4.Dic14central stem extension (φ=1)448C2.8(C2xDic7:C4)448,497
C2.9(C2×Dic7⋊C4) = C4.Dic7⋊C4central stem extension (φ=1)224C2.9(C2xDic7:C4)448,498
C2.10(C2×Dic7⋊C4) = C28⋊(C4⋊C4)central stem extension (φ=1)448C2.10(C2xDic7:C4)448,507
C2.11(C2×Dic7⋊C4) = (C4×Dic7)⋊8C4central stem extension (φ=1)448C2.11(C2xDic7:C4)448,510
C2.12(C2×Dic7⋊C4) = (C4×Dic7)⋊9C4central stem extension (φ=1)448C2.12(C2xDic7:C4)448,511
C2.13(C2×Dic7⋊C4) = C28.(C2×Q8)central stem extension (φ=1)224C2.13(C2xDic7:C4)448,529
C2.14(C2×Dic7⋊C4) = C28.45(C4⋊C4)central stem extension (φ=1)224C2.14(C2xDic7:C4)448,532
C2.15(C2×Dic7⋊C4) = Dic7⋊C8⋊C2central stem extension (φ=1)224C2.15(C2xDic7:C4)448,636
C2.16(C2×Dic7⋊C4) = Dic7⋊4M4(2)central stem extension (φ=1)224C2.16(C2xDic7:C4)448,652
C2.17(C2×Dic7⋊C4) = C28.439(C2×D4)central stem extension (φ=1)224C2.17(C2xDic7:C4)448,653
C2.18(C2×Dic7⋊C4) = C2×C28.53D4central stem extension (φ=1)224C2.18(C2xDic7:C4)448,657
C2.19(C2×Dic7⋊C4) = C23.Dic14central stem extension (φ=1)1124C2.19(C2xDic7:C4)448,658
C2.20(C2×Dic7⋊C4) = C24.62D14central stem extension (φ=1)224C2.20(C2xDic7:C4)448,744

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