# Extensions 1→N→G→Q→1 with N=C2 and Q=C14×M4(2)

Direct product G=N×Q with N=C2 and Q=C14×M4(2)
dρLabelID
M4(2)×C2×C14224M4(2)xC2xC14448,1349

Non-split extensions G=N.Q with N=C2 and Q=C14×M4(2)
extensionφ:Q→Aut NdρLabelID
C2.1(C14×M4(2)) = C14×C8⋊C4central extension (φ=1)448C2.1(C14xM4(2))448,811
C2.2(C14×M4(2)) = M4(2)×C28central extension (φ=1)224C2.2(C14xM4(2))448,812
C2.3(C14×M4(2)) = C14×C22⋊C8central extension (φ=1)224C2.3(C14xM4(2))448,814
C2.4(C14×M4(2)) = C14×C4⋊C8central extension (φ=1)448C2.4(C14xM4(2))448,830
C2.5(C14×M4(2)) = C7×C42.12C4central extension (φ=1)224C2.5(C14xM4(2))448,839
C2.6(C14×M4(2)) = C7×C24.4C4central stem extension (φ=1)112C2.6(C14xM4(2))448,815
C2.7(C14×M4(2)) = C7×C4⋊M4(2)central stem extension (φ=1)224C2.7(C14xM4(2))448,831
C2.8(C14×M4(2)) = C7×C42.6C4central stem extension (φ=1)224C2.8(C14xM4(2))448,840
C2.9(C14×M4(2)) = C7×C89D4central stem extension (φ=1)224C2.9(C14xM4(2))448,843
C2.10(C14×M4(2)) = C7×C86D4central stem extension (φ=1)224C2.10(C14xM4(2))448,844
C2.11(C14×M4(2)) = C7×C84Q8central stem extension (φ=1)448C2.11(C14xM4(2))448,854

׿
×
𝔽