Extensions 1→N→G→Q→1 with N=C2 and Q=D4×A4

Direct product G=N×Q with N=C2 and Q=D4×A4

Non-split extensions G=N.Q with N=C2 and Q=D4×A4
extensionφ:Q→Aut NdρLabelID
C2.1(D4×A4) = A4×C22⋊C4central extension (φ=1)24C2.1(D4xA4)192,994
C2.2(D4×A4) = A4×C4⋊C4central extension (φ=1)48C2.2(D4xA4)192,995
C2.3(D4×A4) = SL2(𝔽3)⋊5D4central stem extension (φ=1)32C2.3(D4xA4)192,1003
C2.4(D4×A4) = D4×SL2(𝔽3)central stem extension (φ=1)32C2.4(D4xA4)192,1004
C2.5(D4×A4) = SL2(𝔽3)⋊6D4central stem extension (φ=1)64C2.5(D4xA4)192,1005
C2.6(D4×A4) = A4×D8central stem extension (φ=1)246+C2.6(D4xA4)192,1014
C2.7(D4×A4) = A4×SD16central stem extension (φ=1)246C2.7(D4xA4)192,1015
C2.8(D4×A4) = A4×Q16central stem extension (φ=1)486-C2.8(D4xA4)192,1016
C2.9(D4×A4) = Q16.A4central stem extension (φ=1)484+C2.9(D4xA4)192,1017
C2.10(D4×A4) = SD16.A4central stem extension (φ=1)324C2.10(D4xA4)192,1018
C2.11(D4×A4) = D8.A4central stem extension (φ=1)324-C2.11(D4xA4)192,1019