# Extensions 1→N→G→Q→1 with N=C2 and Q=C23.18D14

Direct product G=N×Q with N=C2 and Q=C23.18D14
dρLabelID
C2×C23.18D14224C2xC2^3.18D14448,1249

Non-split extensions G=N.Q with N=C2 and Q=C23.18D14
extensionφ:Q→Aut NdρLabelID
C2.1(C23.18D14) = C23.42D28central extension (φ=1)224C2.1(C2^3.18D14)448,477
C2.2(C23.18D14) = C24.3D14central extension (φ=1)224C2.2(C2^3.18D14)448,478
C2.3(C23.18D14) = C24.46D14central extension (φ=1)224C2.3(C2^3.18D14)448,480
C2.4(C23.18D14) = C22.23(Q8×D7)central extension (φ=1)448C2.4(C2^3.18D14)448,512
C2.5(C23.18D14) = C24.18D14central extension (φ=1)224C2.5(C2^3.18D14)448,754
C2.6(C23.18D14) = C24.7D14central stem extension (φ=1)224C2.6(C2^3.18D14)448,483
C2.7(C23.18D14) = C24.9D14central stem extension (φ=1)224C2.7(C2^3.18D14)448,486
C2.8(C23.18D14) = C24.10D14central stem extension (φ=1)224C2.8(C2^3.18D14)448,487
C2.9(C23.18D14) = (C2×C4).44D28central stem extension (φ=1)448C2.9(C2^3.18D14)448,517
C2.10(C23.18D14) = (C2×C28).55D4central stem extension (φ=1)448C2.10(C2^3.18D14)448,520
C2.11(C23.18D14) = (C2×C14).D8central stem extension (φ=1)224C2.11(C2^3.18D14)448,567
C2.12(C23.18D14) = C4⋊D4.D7central stem extension (φ=1)224C2.12(C2^3.18D14)448,568
C2.13(C23.18D14) = (C2×D4).D14central stem extension (φ=1)224C2.13(C2^3.18D14)448,569
C2.14(C23.18D14) = C22⋊Q8.D7central stem extension (φ=1)224C2.14(C2^3.18D14)448,577
C2.15(C23.18D14) = (C2×C14).Q16central stem extension (φ=1)224C2.15(C2^3.18D14)448,578
C2.16(C23.18D14) = C14.(C4○D8)central stem extension (φ=1)224C2.16(C2^3.18D14)448,579
C2.17(C23.18D14) = C24.20D14central stem extension (φ=1)224C2.17(C2^3.18D14)448,756

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