| extension | φ:Q→Aut N | d | ρ | Label | ID | 
|---|
| C2.1(D8⋊C22) = C24.98D4 | central extension (φ=1) | 32 |  | C2.1(D8:C2^2) | 128,1628 | 
| C2.2(D8⋊C22) = C24.100D4 | central extension (φ=1) | 32 |  | C2.2(D8:C2^2) | 128,1643 | 
| C2.3(D8⋊C22) = C42.383D4 | central extension (φ=1) | 64 |  | C2.3(D8:C2^2) | 128,1675 | 
| C2.4(D8⋊C22) = C4×C8⋊C22 | central extension (φ=1) | 32 |  | C2.4(D8:C2^2) | 128,1676 | 
| C2.5(D8⋊C22) = C4×C8.C22 | central extension (φ=1) | 64 |  | C2.5(D8:C2^2) | 128,1677 | 
| C2.6(D8⋊C22) = C24.103D4 | central stem extension (φ=1) | 32 |  | C2.6(D8:C2^2) | 128,1734 | 
| C2.7(D8⋊C22) = C24.104D4 | central stem extension (φ=1) | 32 |  | C2.7(D8:C2^2) | 128,1737 | 
| C2.8(D8⋊C22) = C24.105D4 | central stem extension (φ=1) | 32 |  | C2.8(D8:C2^2) | 128,1738 | 
| C2.9(D8⋊C22) = C24.106D4 | central stem extension (φ=1) | 32 |  | C2.9(D8:C2^2) | 128,1739 | 
| C2.10(D8⋊C22) = C42.443D4 | central stem extension (φ=1) | 64 |  | C2.10(D8:C2^2) | 128,1767 | 
| C2.11(D8⋊C22) = C42.211D4 | central stem extension (φ=1) | 32 |  | C2.11(D8:C2^2) | 128,1768 | 
| C2.12(D8⋊C22) = C42.212D4 | central stem extension (φ=1) | 64 |  | C2.12(D8:C2^2) | 128,1769 | 
| C2.13(D8⋊C22) = C42.446D4 | central stem extension (φ=1) | 32 |  | C2.13(D8:C2^2) | 128,1772 | 
| C2.14(D8⋊C22) = C24.110D4 | central stem extension (φ=1) | 32 |  | C2.14(D8:C2^2) | 128,1786 | 
| C2.15(D8⋊C22) = M4(2)⋊14D4 | central stem extension (φ=1) | 32 |  | C2.15(D8:C2^2) | 128,1787 | 
| C2.16(D8⋊C22) = M4(2)⋊15D4 | central stem extension (φ=1) | 32 |  | C2.16(D8:C2^2) | 128,1788 | 
| C2.17(D8⋊C22) = C42.447D4 | central stem extension (φ=1) | 64 |  | C2.17(D8:C2^2) | 128,1808 | 
| C2.18(D8⋊C22) = C42.219D4 | central stem extension (φ=1) | 32 |  | C2.18(D8:C2^2) | 128,1809 | 
| C2.19(D8⋊C22) = C42.220D4 | central stem extension (φ=1) | 64 |  | C2.19(D8:C2^2) | 128,1810 | 
| C2.20(D8⋊C22) = C42.449D4 | central stem extension (φ=1) | 64 |  | C2.20(D8:C2^2) | 128,1812 | 
| C2.21(D8⋊C22) = C24.115D4 | central stem extension (φ=1) | 32 |  | C2.21(D8:C2^2) | 128,1823 | 
| C2.22(D8⋊C22) = C24.116D4 | central stem extension (φ=1) | 32 |  | C2.22(D8:C2^2) | 128,1825 | 
| C2.23(D8⋊C22) = C24.117D4 | central stem extension (φ=1) | 32 |  | C2.23(D8:C2^2) | 128,1826 | 
| C2.24(D8⋊C22) = C24.118D4 | central stem extension (φ=1) | 32 |  | C2.24(D8:C2^2) | 128,1827 | 
| C2.25(D8⋊C22) = C42.221D4 | central stem extension (φ=1) | 32 |  | C2.25(D8:C2^2) | 128,1832 | 
| C2.26(D8⋊C22) = C42.222D4 | central stem extension (φ=1) | 32 |  | C2.26(D8:C2^2) | 128,1833 | 
| C2.27(D8⋊C22) = C42.384D4 | central stem extension (φ=1) | 64 |  | C2.27(D8:C2^2) | 128,1834 | 
| C2.28(D8⋊C22) = C42.223D4 | central stem extension (φ=1) | 64 |  | C2.28(D8:C2^2) | 128,1835 | 
| C2.29(D8⋊C22) = C42.224D4 | central stem extension (φ=1) | 64 |  | C2.29(D8:C2^2) | 128,1836 | 
| C2.30(D8⋊C22) = C42.229D4 | central stem extension (φ=1) | 64 |  | C2.30(D8:C2^2) | 128,1843 | 
| C2.31(D8⋊C22) = C42.232D4 | central stem extension (φ=1) | 32 |  | C2.31(D8:C2^2) | 128,1846 | 
| C2.32(D8⋊C22) = C42.233D4 | central stem extension (φ=1) | 64 |  | C2.32(D8:C2^2) | 128,1847 | 
| C2.33(D8⋊C22) = C42.234D4 | central stem extension (φ=1) | 64 |  | C2.33(D8:C2^2) | 128,1848 | 
| C2.34(D8⋊C22) = C42.235D4 | central stem extension (φ=1) | 64 |  | C2.34(D8:C2^2) | 128,1849 | 
| C2.35(D8⋊C22) = C42.239D4 | central stem extension (φ=1) | 64 |  | C2.35(D8:C2^2) | 128,1867 | 
| C2.36(D8⋊C22) = C42.242D4 | central stem extension (φ=1) | 32 |  | C2.36(D8:C2^2) | 128,1872 | 
| C2.37(D8⋊C22) = C42.244D4 | central stem extension (φ=1) | 64 |  | C2.37(D8:C2^2) | 128,1874 | 
| C2.38(D8⋊C22) = C42.247D4 | central stem extension (φ=1) | 64 |  | C2.38(D8:C2^2) | 128,1882 | 
| C2.39(D8⋊C22) = M4(2)⋊9D4 | central stem extension (φ=1) | 32 |  | C2.39(D8:C2^2) | 128,1885 | 
| C2.40(D8⋊C22) = C42.252D4 | central stem extension (φ=1) | 64 |  | C2.40(D8:C2^2) | 128,1894 | 
| C2.41(D8⋊C22) = M4(2)⋊6Q8 | central stem extension (φ=1) | 64 |  | C2.41(D8:C2^2) | 128,1898 | 
| C2.42(D8⋊C22) = C42.255D4 | central stem extension (φ=1) | 64 |  | C2.42(D8:C2^2) | 128,1903 | 
| C2.43(D8⋊C22) = C42.256D4 | central stem extension (φ=1) | 64 |  | C2.43(D8:C2^2) | 128,1904 | 
| C2.44(D8⋊C22) = C42.257D4 | central stem extension (φ=1) | 64 |  | C2.44(D8:C2^2) | 128,1912 | 
| C2.45(D8⋊C22) = C42.258D4 | central stem extension (φ=1) | 64 |  | C2.45(D8:C2^2) | 128,1913 | 
| C2.46(D8⋊C22) = C42.260D4 | central stem extension (φ=1) | 64 |  | C2.46(D8:C2^2) | 128,1915 | 
| C2.47(D8⋊C22) = C23⋊3D8 | central stem extension (φ=1) | 32 |  | C2.47(D8:C2^2) | 128,1918 | 
| C2.48(D8⋊C22) = C23⋊4SD16 | central stem extension (φ=1) | 32 |  | C2.48(D8:C2^2) | 128,1919 | 
| C2.49(D8⋊C22) = C23⋊3Q16 | central stem extension (φ=1) | 32 |  | C2.49(D8:C2^2) | 128,1921 | 
| C2.50(D8⋊C22) = C24.124D4 | central stem extension (φ=1) | 32 |  | C2.50(D8:C2^2) | 128,1923 | 
| C2.51(D8⋊C22) = C24.127D4 | central stem extension (φ=1) | 32 |  | C2.51(D8:C2^2) | 128,1926 | 
| C2.52(D8⋊C22) = C24.129D4 | central stem extension (φ=1) | 32 |  | C2.52(D8:C2^2) | 128,1928 | 
| C2.53(D8⋊C22) = C24.130D4 | central stem extension (φ=1) | 32 |  | C2.53(D8:C2^2) | 128,1929 | 
| C2.54(D8⋊C22) = C42.269D4 | central stem extension (φ=1) | 32 |  | C2.54(D8:C2^2) | 128,1943 | 
| C2.55(D8⋊C22) = C42.270D4 | central stem extension (φ=1) | 64 |  | C2.55(D8:C2^2) | 128,1944 | 
| C2.56(D8⋊C22) = C42.271D4 | central stem extension (φ=1) | 32 |  | C2.56(D8:C2^2) | 128,1945 | 
| C2.57(D8⋊C22) = C42.272D4 | central stem extension (φ=1) | 64 |  | C2.57(D8:C2^2) | 128,1946 | 
| C2.58(D8⋊C22) = C42.273D4 | central stem extension (φ=1) | 32 |  | C2.58(D8:C2^2) | 128,1947 | 
| C2.59(D8⋊C22) = C42.274D4 | central stem extension (φ=1) | 64 |  | C2.59(D8:C2^2) | 128,1948 | 
| C2.60(D8⋊C22) = C42.277D4 | central stem extension (φ=1) | 64 |  | C2.60(D8:C2^2) | 128,1951 | 
| C2.61(D8⋊C22) = C42.284D4 | central stem extension (φ=1) | 64 |  | C2.61(D8:C2^2) | 128,1964 | 
| C2.62(D8⋊C22) = C42.285D4 | central stem extension (φ=1) | 64 |  | C2.62(D8:C2^2) | 128,1965 | 
| C2.63(D8⋊C22) = C42.286D4 | central stem extension (φ=1) | 64 |  | C2.63(D8:C2^2) | 128,1966 | 
| C2.64(D8⋊C22) = C42.287D4 | central stem extension (φ=1) | 64 |  | C2.64(D8:C2^2) | 128,1967 | 
| C2.65(D8⋊C22) = C42.288D4 | central stem extension (φ=1) | 64 |  | C2.65(D8:C2^2) | 128,1968 | 
| C2.66(D8⋊C22) = C42.289D4 | central stem extension (φ=1) | 64 |  | C2.66(D8:C2^2) | 128,1969 | 
| C2.67(D8⋊C22) = C42.292D4 | central stem extension (φ=1) | 64 |  | C2.67(D8:C2^2) | 128,1972 | 
| C2.68(D8⋊C22) = C42.293D4 | central stem extension (φ=1) | 64 |  | C2.68(D8:C2^2) | 128,1977 | 
| C2.69(D8⋊C22) = C42.294D4 | central stem extension (φ=1) | 64 |  | C2.69(D8:C2^2) | 128,1978 | 
| C2.70(D8⋊C22) = C42.297D4 | central stem extension (φ=1) | 64 |  | C2.70(D8:C2^2) | 128,1981 | 
| C2.71(D8⋊C22) = C42.298D4 | central stem extension (φ=1) | 64 |  | C2.71(D8:C2^2) | 128,1982 | 
| C2.72(D8⋊C22) = C42.299D4 | central stem extension (φ=1) | 64 |  | C2.72(D8:C2^2) | 128,1983 | 
| C2.73(D8⋊C22) = C42.300D4 | central stem extension (φ=1) | 64 |  | C2.73(D8:C2^2) | 128,1984 | 
| C2.74(D8⋊C22) = C42.304D4 | central stem extension (φ=1) | 64 |  | C2.74(D8:C2^2) | 128,1988 | 
| C2.75(D8⋊C22) = D8⋊10D4 | central stem extension (φ=1) | 32 |  | C2.75(D8:C2^2) | 128,1999 | 
| C2.76(D8⋊C22) = SD16⋊7D4 | central stem extension (φ=1) | 32 |  | C2.76(D8:C2^2) | 128,2000 | 
| C2.77(D8⋊C22) = SD16⋊8D4 | central stem extension (φ=1) | 64 |  | C2.77(D8:C2^2) | 128,2001 | 
| C2.78(D8⋊C22) = Q16⋊10D4 | central stem extension (φ=1) | 64 |  | C2.78(D8:C2^2) | 128,2003 | 
| C2.79(D8⋊C22) = D8⋊5D4 | central stem extension (φ=1) | 32 |  | C2.79(D8:C2^2) | 128,2005 | 
| C2.80(D8⋊C22) = SD16⋊2D4 | central stem extension (φ=1) | 32 |  | C2.80(D8:C2^2) | 128,2007 | 
| C2.81(D8⋊C22) = Q16⋊4D4 | central stem extension (φ=1) | 64 |  | C2.81(D8:C2^2) | 128,2009 | 
| C2.82(D8⋊C22) = C42.42C23 | central stem extension (φ=1) | 64 |  | C2.82(D8:C2^2) | 128,2039 | 
| C2.83(D8⋊C22) = C42.44C23 | central stem extension (φ=1) | 64 |  | C2.83(D8:C2^2) | 128,2041 | 
| C2.84(D8⋊C22) = C42.46C23 | central stem extension (φ=1) | 32 |  | C2.84(D8:C2^2) | 128,2043 | 
| C2.85(D8⋊C22) = C42.48C23 | central stem extension (φ=1) | 64 |  | C2.85(D8:C2^2) | 128,2045 | 
| C2.86(D8⋊C22) = C42.50C23 | central stem extension (φ=1) | 64 |  | C2.86(D8:C2^2) | 128,2047 | 
| C2.87(D8⋊C22) = C42.52C23 | central stem extension (φ=1) | 64 |  | C2.87(D8:C2^2) | 128,2049 | 
| C2.88(D8⋊C22) = C42.54C23 | central stem extension (φ=1) | 32 |  | C2.88(D8:C2^2) | 128,2051 | 
| C2.89(D8⋊C22) = C42.56C23 | central stem extension (φ=1) | 64 |  | C2.89(D8:C2^2) | 128,2053 | 
| C2.90(D8⋊C22) = C42.471C23 | central stem extension (φ=1) | 32 |  | C2.90(D8:C2^2) | 128,2054 | 
| C2.91(D8⋊C22) = C42.472C23 | central stem extension (φ=1) | 32 |  | C2.91(D8:C2^2) | 128,2055 | 
| C2.92(D8⋊C22) = C42.475C23 | central stem extension (φ=1) | 64 |  | C2.92(D8:C2^2) | 128,2058 | 
| C2.93(D8⋊C22) = C42.476C23 | central stem extension (φ=1) | 64 |  | C2.93(D8:C2^2) | 128,2059 | 
| C2.94(D8⋊C22) = C42.61C23 | central stem extension (φ=1) | 64 |  | C2.94(D8:C2^2) | 128,2079 | 
| C2.95(D8⋊C22) = C42.62C23 | central stem extension (φ=1) | 64 |  | C2.95(D8:C2^2) | 128,2080 | 
| C2.96(D8⋊C22) = C42.63C23 | central stem extension (φ=1) | 64 |  | C2.96(D8:C2^2) | 128,2081 | 
| C2.97(D8⋊C22) = C42.64C23 | central stem extension (φ=1) | 64 |  | C2.97(D8:C2^2) | 128,2082 | 
| C2.98(D8⋊C22) = C42.492C23 | central stem extension (φ=1) | 64 |  | C2.98(D8:C2^2) | 128,2083 | 
| C2.99(D8⋊C22) = C42.493C23 | central stem extension (φ=1) | 64 |  | C2.99(D8:C2^2) | 128,2084 | 
| C2.100(D8⋊C22) = C42.496C23 | central stem extension (φ=1) | 64 |  | C2.100(D8:C2^2) | 128,2087 | 
| C2.101(D8⋊C22) = C42.511C23 | central stem extension (φ=1) | 64 |  | C2.101(D8:C2^2) | 128,2102 | 
| C2.102(D8⋊C22) = C42.512C23 | central stem extension (φ=1) | 64 |  | C2.102(D8:C2^2) | 128,2103 | 
| C2.103(D8⋊C22) = C42.517C23 | central stem extension (φ=1) | 64 |  | C2.103(D8:C2^2) | 128,2108 | 
| C2.104(D8⋊C22) = C42.518C23 | central stem extension (φ=1) | 64 |  | C2.104(D8:C2^2) | 128,2109 | 
| C2.105(D8⋊C22) = SD16⋊3Q8 | central stem extension (φ=1) | 64 |  | C2.105(D8:C2^2) | 128,2120 | 
| C2.106(D8⋊C22) = D8⋊5Q8 | central stem extension (φ=1) | 64 |  | C2.106(D8:C2^2) | 128,2121 | 
| C2.107(D8⋊C22) = Q16⋊5Q8 | central stem extension (φ=1) | 128 |  | C2.107(D8:C2^2) | 128,2122 | 
| C2.108(D8⋊C22) = C42.531C23 | central stem extension (φ=1) | 64 |  | C2.108(D8:C2^2) | 128,2133 | 
| C2.109(D8⋊C22) = C42.532C23 | central stem extension (φ=1) | 64 |  | C2.109(D8:C2^2) | 128,2134 | 
| C2.110(D8⋊C22) = C42.533C23 | central stem extension (φ=1) | 64 |  | C2.110(D8:C2^2) | 128,2135 |