| extension | φ:Q→Aut N | d | ρ | Label | ID | 
| C2.1(C22×SD16) = C22×D4⋊C4 | central extension (φ=1) | 64 |  | C2.1(C2^2xSD16) | 128,1622 | 
| C2.2(C22×SD16) = C22×Q8⋊C4 | central extension (φ=1) | 128 |  | C2.2(C2^2xSD16) | 128,1623 | 
| C2.3(C22×SD16) = C22×C4.Q8 | central extension (φ=1) | 128 |  | C2.3(C2^2xSD16) | 128,1639 | 
| C2.4(C22×SD16) = C2×C4×SD16 | central extension (φ=1) | 64 |  | C2.4(C2^2xSD16) | 128,1669 | 
| C2.5(C22×SD16) = C2×C22⋊SD16 | central stem extension (φ=1) | 32 |  | C2.5(C2^2xSD16) | 128,1729 | 
| C2.6(C22×SD16) = C2×Q8⋊D4 | central stem extension (φ=1) | 64 |  | C2.6(C2^2xSD16) | 128,1730 | 
| C2.7(C22×SD16) = C2×D4.D4 | central stem extension (φ=1) | 64 |  | C2.7(C2^2xSD16) | 128,1762 | 
| C2.8(C22×SD16) = C2×C4⋊SD16 | central stem extension (φ=1) | 64 |  | C2.8(C2^2xSD16) | 128,1764 | 
| C2.9(C22×SD16) = C2×C8⋊8D4 | central stem extension (φ=1) | 64 |  | C2.9(C2^2xSD16) | 128,1779 | 
| C2.10(C22×SD16) = C2×D4⋊2Q8 | central stem extension (φ=1) | 64 |  | C2.10(C2^2xSD16) | 128,1803 | 
| C2.11(C22×SD16) = C2×Q8⋊Q8 | central stem extension (φ=1) | 128 |  | C2.11(C2^2xSD16) | 128,1805 | 
| C2.12(C22×SD16) = C2×C23.47D4 | central stem extension (φ=1) | 64 |  | C2.12(C2^2xSD16) | 128,1818 | 
| C2.13(C22×SD16) = C2×C23.46D4 | central stem extension (φ=1) | 64 |  | C2.13(C2^2xSD16) | 128,1821 | 
| C2.14(C22×SD16) = C42.222D4 | central stem extension (φ=1) | 32 |  | C2.14(C2^2xSD16) | 128,1833 | 
| C2.15(C22×SD16) = C42.223D4 | central stem extension (φ=1) | 64 |  | C2.15(C2^2xSD16) | 128,1835 | 
| C2.16(C22×SD16) = C2×C4.4D8 | central stem extension (φ=1) | 64 |  | C2.16(C2^2xSD16) | 128,1860 | 
| C2.17(C22×SD16) = C2×C4.SD16 | central stem extension (φ=1) | 128 |  | C2.17(C2^2xSD16) | 128,1861 | 
| C2.18(C22×SD16) = C2×C8⋊5D4 | central stem extension (φ=1) | 64 |  | C2.18(C2^2xSD16) | 128,1875 | 
| C2.19(C22×SD16) = C2×C8⋊3Q8 | central stem extension (φ=1) | 128 |  | C2.19(C2^2xSD16) | 128,1889 | 
| C2.20(C22×SD16) = C42.365D4 | central stem extension (φ=1) | 64 |  | C2.20(C2^2xSD16) | 128,1899 | 
| C2.21(C22×SD16) = C23⋊4SD16 | central stem extension (φ=1) | 32 |  | C2.21(C2^2xSD16) | 128,1919 | 
| C2.22(C22×SD16) = C42.264D4 | central stem extension (φ=1) | 64 |  | C2.22(C2^2xSD16) | 128,1938 | 
| C2.23(C22×SD16) = C42.266D4 | central stem extension (φ=1) | 32 |  | C2.23(C2^2xSD16) | 128,1940 | 
| C2.24(C22×SD16) = C42.279D4 | central stem extension (φ=1) | 64 |  | C2.24(C2^2xSD16) | 128,1959 | 
| C2.25(C22×SD16) = C42.281D4 | central stem extension (φ=1) | 64 |  | C2.25(C2^2xSD16) | 128,1961 | 
| C2.26(C22×SD16) = C42.294D4 | central stem extension (φ=1) | 64 |  | C2.26(C2^2xSD16) | 128,1978 | 
| C2.27(C22×SD16) = D4×SD16 | central stem extension (φ=1) | 32 |  | C2.27(C2^2xSD16) | 128,2013 | 
| C2.28(C22×SD16) = D4⋊7SD16 | central stem extension (φ=1) | 32 |  | C2.28(C2^2xSD16) | 128,2027 | 
| C2.29(C22×SD16) = D4⋊8SD16 | central stem extension (φ=1) | 64 |  | C2.29(C2^2xSD16) | 128,2030 | 
| C2.30(C22×SD16) = D4⋊9SD16 | central stem extension (φ=1) | 64 |  | C2.30(C2^2xSD16) | 128,2067 | 
| C2.31(C22×SD16) = Q8⋊7SD16 | central stem extension (φ=1) | 64 |  | C2.31(C2^2xSD16) | 128,2091 | 
| C2.32(C22×SD16) = Q8⋊8SD16 | central stem extension (φ=1) | 64 |  | C2.32(C2^2xSD16) | 128,2094 | 
| C2.33(C22×SD16) = Q8×SD16 | central stem extension (φ=1) | 64 |  | C2.33(C2^2xSD16) | 128,2111 | 
| C2.34(C22×SD16) = Q8⋊9SD16 | central stem extension (φ=1) | 64 |  | C2.34(C2^2xSD16) | 128,2124 |