| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C22×Q16) = C22×Q8⋊C4 | central extension (φ=1) | 128 | | C2.1(C2^2xQ16) | 128,1623 |
| C2.2(C22×Q16) = C22×C2.D8 | central extension (φ=1) | 128 | | C2.2(C2^2xQ16) | 128,1640 |
| C2.3(C22×Q16) = C2×C4×Q16 | central extension (φ=1) | 128 | | C2.3(C2^2xQ16) | 128,1670 |
| C2.4(C22×Q16) = C2×C22⋊Q16 | central stem extension (φ=1) | 64 | | C2.4(C2^2xQ16) | 128,1731 |
| C2.5(C22×Q16) = C2×C4⋊2Q16 | central stem extension (φ=1) | 128 | | C2.5(C2^2xQ16) | 128,1765 |
| C2.6(C22×Q16) = C2×C8.18D4 | central stem extension (φ=1) | 64 | | C2.6(C2^2xQ16) | 128,1781 |
| C2.7(C22×Q16) = C2×C4.Q16 | central stem extension (φ=1) | 128 | | C2.7(C2^2xQ16) | 128,1806 |
| C2.8(C22×Q16) = C2×C23.48D4 | central stem extension (φ=1) | 64 | | C2.8(C2^2xQ16) | 128,1822 |
| C2.9(C22×Q16) = C42.224D4 | central stem extension (φ=1) | 64 | | C2.9(C2^2xQ16) | 128,1836 |
| C2.10(C22×Q16) = C2×C4.SD16 | central stem extension (φ=1) | 128 | | C2.10(C2^2xQ16) | 128,1861 |
| C2.11(C22×Q16) = C2×C4⋊Q16 | central stem extension (φ=1) | 128 | | C2.11(C2^2xQ16) | 128,1877 |
| C2.12(C22×Q16) = C2×C8⋊2Q8 | central stem extension (φ=1) | 128 | | C2.12(C2^2xQ16) | 128,1891 |
| C2.13(C22×Q16) = C42.367D4 | central stem extension (φ=1) | 64 | | C2.13(C2^2xQ16) | 128,1902 |
| C2.14(C22×Q16) = C23⋊3Q16 | central stem extension (φ=1) | 32 | | C2.14(C2^2xQ16) | 128,1921 |
| C2.15(C22×Q16) = C42.267D4 | central stem extension (φ=1) | 64 | | C2.15(C2^2xQ16) | 128,1941 |
| C2.16(C22×Q16) = C42.282D4 | central stem extension (φ=1) | 64 | | C2.16(C2^2xQ16) | 128,1962 |
| C2.17(C22×Q16) = C42.297D4 | central stem extension (φ=1) | 64 | | C2.17(C2^2xQ16) | 128,1981 |
| C2.18(C22×Q16) = D4×Q16 | central stem extension (φ=1) | 64 | | C2.18(C2^2xQ16) | 128,2018 |
| C2.19(C22×Q16) = D4⋊5Q16 | central stem extension (φ=1) | 64 | | C2.19(C2^2xQ16) | 128,2031 |
| C2.20(C22×Q16) = D4⋊6Q16 | central stem extension (φ=1) | 64 | | C2.20(C2^2xQ16) | 128,2070 |
| C2.21(C22×Q16) = Q8⋊5Q16 | central stem extension (φ=1) | 128 | | C2.21(C2^2xQ16) | 128,2095 |
| C2.22(C22×Q16) = Q8×Q16 | central stem extension (φ=1) | 128 | | C2.22(C2^2xQ16) | 128,2114 |
| C2.23(C22×Q16) = Q8⋊6Q16 | central stem extension (φ=1) | 128 | | C2.23(C2^2xQ16) | 128,2127 |