Extensions 1→N→G→Q→1 with N=C2 and Q=C282D4

Direct product G=N×Q with N=C2 and Q=C282D4
dρLabelID
C2×C282D4224C2xC28:2D4448,1253


Non-split extensions G=N.Q with N=C2 and Q=C282D4
extensionφ:Q→Aut NdρLabelID
C2.1(C282D4) = C24.3D14central extension (φ=1)224C2.1(C28:2D4)448,478
C2.2(C282D4) = C24.12D14central extension (φ=1)224C2.2(C28:2D4)448,490
C2.3(C282D4) = C28⋊(C4⋊C4)central extension (φ=1)448C2.3(C28:2D4)448,507
C2.4(C282D4) = C4⋊(D14⋊C4)central extension (φ=1)224C2.4(C28:2D4)448,521
C2.5(C282D4) = C24.19D14central extension (φ=1)224C2.5(C28:2D4)448,755
C2.6(C282D4) = C24.6D14central stem extension (φ=1)224C2.6(C28:2D4)448,482
C2.7(C282D4) = C23.16D28central stem extension (φ=1)224C2.7(C28:2D4)448,495
C2.8(C282D4) = (C2×C28).287D4central stem extension (φ=1)448C2.8(C28:2D4)448,514
C2.9(C282D4) = (C2×C28).290D4central stem extension (φ=1)224C2.9(C28:2D4)448,527
C2.10(C282D4) = C42.61D14central stem extension (φ=1)224C2.10(C28:2D4)448,588
C2.11(C282D4) = D28.23D4central stem extension (φ=1)224C2.11(C28:2D4)448,591
C2.12(C282D4) = C282D8central stem extension (φ=1)224C2.12(C28:2D4)448,606
C2.13(C282D4) = Dic149D4central stem extension (φ=1)224C2.13(C28:2D4)448,609
C2.14(C282D4) = C285SD16central stem extension (φ=1)224C2.14(C28:2D4)448,617
C2.15(C282D4) = C28⋊Q16central stem extension (φ=1)448C2.15(C28:2D4)448,624
C2.16(C282D4) = C566D4central stem extension (φ=1)224C2.16(C28:2D4)448,691
C2.17(C282D4) = C5612D4central stem extension (φ=1)224C2.17(C28:2D4)448,693
C2.18(C282D4) = C56.23D4central stem extension (φ=1)1124C2.18(C28:2D4)448,694
C2.19(C282D4) = C5614D4central stem extension (φ=1)224C2.19(C28:2D4)448,705
C2.20(C282D4) = C568D4central stem extension (φ=1)224C2.20(C28:2D4)448,708
C2.21(C282D4) = C56.44D4central stem extension (φ=1)1124C2.21(C28:2D4)448,711
C2.22(C282D4) = D143Q16central stem extension (φ=1)224C2.22(C28:2D4)448,722
C2.23(C282D4) = C56.36D4central stem extension (φ=1)224C2.23(C28:2D4)448,723
C2.24(C282D4) = C56.29D4central stem extension (φ=1)2244C2.24(C28:2D4)448,726
C2.25(C282D4) = C24.20D14central stem extension (φ=1)224C2.25(C28:2D4)448,756
C2.26(C282D4) = C24.21D14central stem extension (φ=1)224C2.26(C28:2D4)448,757

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