# Extensions 1→N→G→Q→1 with N=C2×C4 and Q=D8

Direct product G=N×Q with N=C2×C4 and Q=D8
dρLabelID
C2×C4×D864C2xC4xD8128,1668

Semidirect products G=N:Q with N=C2×C4 and Q=D8
extensionφ:Q→Aut NdρLabelID
(C2×C4)⋊D8 = (C2×C4)⋊D8φ: D8/C2D4 ⊆ Aut C2×C432(C2xC4):D8128,330
(C2×C4)⋊2D8 = (C2×C4)⋊2D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4):2D8128,743
(C2×C4)⋊3D8 = (C2×C4)⋊3D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4):3D8128,786
(C2×C4)⋊4D8 = C42.263D4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4):4D8128,1937
(C2×C4)⋊5D8 = C42.293D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4):5D8128,1977
(C2×C4)⋊6D8 = (C2×C4)⋊6D8φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4):6D8128,702
(C2×C4)⋊7D8 = C2×C84D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4):7D8128,1876
(C2×C4)⋊8D8 = C42.366D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4):8D8128,1901
(C2×C4)⋊9D8 = (C2×C4)⋊9D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4):9D8128,611
(C2×C4)⋊10D8 = C2×C4⋊D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4):10D8128,1761
(C2×C4)⋊11D8 = C42.221D4φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4):11D8128,1832

Non-split extensions G=N.Q with N=C2×C4 and Q=D8
extensionφ:Q→Aut NdρLabelID
(C2×C4).1D8 = C23.SD16φ: D8/C2D4 ⊆ Aut C2×C4168+(C2xC4).1D8128,73
(C2×C4).2D8 = C23.2SD16φ: D8/C2D4 ⊆ Aut C2×C4328-(C2xC4).2D8128,74
(C2×C4).3D8 = C2.C2≀C4φ: D8/C2D4 ⊆ Aut C2×C432(C2xC4).3D8128,77
(C2×C4).4D8 = (C2×C4).D8φ: D8/C2D4 ⊆ Aut C2×C432(C2xC4).4D8128,78
(C2×C4).5D8 = (C2×C4).5D8φ: D8/C2D4 ⊆ Aut C2×C432(C2xC4).5D8128,342
(C2×C4).6D8 = D8⋊D4φ: D8/C2D4 ⊆ Aut C2×C4168+(C2xC4).6D8128,922
(C2×C4).7D8 = D8.D4φ: D8/C2D4 ⊆ Aut C2×C4328-(C2xC4).7D8128,923
(C2×C4).8D8 = C42.5Q8φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).8D8128,18
(C2×C4).9D8 = C42.27D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).9D8128,24
(C2×C4).10D8 = C8.11C42φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).10D8128,115
(C2×C4).11D8 = C8.13C42φ: D8/C4C22 ⊆ Aut C2×C4324(C2xC4).11D8128,117
(C2×C4).12D8 = D163C4φ: D8/C4C22 ⊆ Aut C2×C4324(C2xC4).12D8128,150
(C2×C4).13D8 = M6(2)⋊C2φ: D8/C4C22 ⊆ Aut C2×C4324+(C2xC4).13D8128,151
(C2×C4).14D8 = C16.18D4φ: D8/C4C22 ⊆ Aut C2×C4644-(C2xC4).14D8128,152
(C2×C4).15D8 = C8.Q16φ: D8/C4C22 ⊆ Aut C2×C4324(C2xC4).15D8128,158
(C2×C4).16D8 = C42.61D4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).16D8128,249
(C2×C4).17D8 = C42.413D4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).17D8128,277
(C2×C4).18D8 = C42.414D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).18D8128,278
(C2×C4).19D8 = C42.78D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).19D8128,279
(C2×C4).20D8 = (C2×D4)⋊Q8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).20D8128,755
(C2×C4).21D8 = C4⋊C47D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).21D8128,773
(C2×C4).22D8 = C4⋊C4⋊Q8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).22D8128,789
(C2×C4).23D8 = (C2×C4).23D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).23D8128,799
(C2×C4).24D8 = (C2×C4).24D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).24D8128,803
(C2×C4).25D8 = (C2×C8).1Q8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).25D8128,815
(C2×C4).26D8 = (C2×C4).26D8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).26D8128,818
(C2×C4).27D8 = (C2×C4).27D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).27D8128,825
(C2×C4).28D8 = (C2×C4).28D8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).28D8128,831
(C2×C4).29D8 = C2×D82C4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).29D8128,876
(C2×C4).30D8 = D87D4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).30D8128,916
(C2×C4).31D8 = Q167D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).31D8128,917
(C2×C4).32D8 = D8.9D4φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).32D8128,919
(C2×C4).33D8 = Q16.8D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).33D8128,920
(C2×C4).34D8 = D8.5D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).34D8128,942
(C2×C4).35D8 = Q16.5D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).35D8128,943
(C2×C4).36D8 = C16⋊D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).36D8128,950
(C2×C4).37D8 = C16.D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).37D8128,951
(C2×C4).38D8 = C162D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).38D8128,952
(C2×C4).39D8 = D8.Q8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).39D8128,960
(C2×C4).40D8 = Q16.Q8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).40D8128,961
(C2×C4).41D8 = C22.D16φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).41D8128,964
(C2×C4).42D8 = C23.49D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).42D8128,965
(C2×C4).43D8 = C23.50D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).43D8128,967
(C2×C4).44D8 = C23.51D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).44D8128,968
(C2×C4).45D8 = C8.12SD16φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).45D8128,975
(C2×C4).46D8 = C8.13SD16φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).46D8128,976
(C2×C4).47D8 = C8.14SD16φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).47D8128,977
(C2×C4).48D8 = C163D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).48D8128,982
(C2×C4).49D8 = C8.7D8φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).49D8128,983
(C2×C4).50D8 = C16⋊Q8φ: D8/C4C22 ⊆ Aut C2×C4128(C2xC4).50D8128,987
(C2×C4).51D8 = C32⋊C22φ: D8/C4C22 ⊆ Aut C2×C4324+(C2xC4).51D8128,995
(C2×C4).52D8 = Q64⋊C2φ: D8/C4C22 ⊆ Aut C2×C4644-(C2xC4).52D8128,996
(C2×C4).53D8 = C42.278D4φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).53D8128,1958
(C2×C4).54D8 = C2×C16⋊C22φ: D8/C4C22 ⊆ Aut C2×C432(C2xC4).54D8128,2144
(C2×C4).55D8 = C2×Q32⋊C2φ: D8/C4C22 ⊆ Aut C2×C464(C2xC4).55D8128,2145
(C2×C4).56D8 = D16⋊C22φ: D8/C4C22 ⊆ Aut C2×C4324(C2xC4).56D8128,2146
(C2×C4).57D8 = C2.(C87D4)φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).57D8128,666
(C2×C4).58D8 = C85(C4⋊C4)φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).58D8128,674
(C2×C4).59D8 = C167D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).59D8128,947
(C2×C4).60D8 = C16.19D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).60D8128,948
(C2×C4).61D8 = C168D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).61D8128,949
(C2×C4).62D8 = C8.22SD16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).62D8128,974
(C2×C4).63D8 = C8.21D8φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).63D8128,981
(C2×C4).64D8 = C16.5Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).64D8128,985
(C2×C4).65D8 = D162C4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).65D8128,147
(C2×C4).66D8 = Q322C4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).66D8128,148
(C2×C4).67D8 = D16.C4φ: D8/C8C2 ⊆ Aut C2×C4642(C2xC4).67D8128,149
(C2×C4).68D8 = C323C4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).68D8128,155
(C2×C4).69D8 = C324C4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).69D8128,156
(C2×C4).70D8 = C32.C4φ: D8/C8C2 ⊆ Aut C2×C4642(C2xC4).70D8128,157
(C2×C4).71D8 = C42.315D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).71D8128,224
(C2×C4).72D8 = C87M4(2)φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).72D8128,299
(C2×C4).73D8 = C42.55Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).73D8128,566
(C2×C4).74D8 = C42.59Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).74D8128,577
(C2×C4).75D8 = C42.432D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).75D8128,689
(C2×C4).76D8 = C42.436D4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).76D8128,722
(C2×C4).77D8 = C2×C2.D16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).77D8128,868
(C2×C4).78D8 = C2×C2.Q32φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).78D8128,869
(C2×C4).79D8 = C2×C163C4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).79D8128,888
(C2×C4).80D8 = C2×C164C4φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).80D8128,889
(C2×C4).81D8 = C4.4D16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).81D8128,972
(C2×C4).82D8 = C4.SD32φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).82D8128,973
(C2×C4).83D8 = C4⋊D16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).83D8128,978
(C2×C4).84D8 = C4⋊Q32φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).84D8128,979
(C2×C4).85D8 = C165D4φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).85D8128,980
(C2×C4).86D8 = C162Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).86D8128,984
(C2×C4).87D8 = C163Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).87D8128,986
(C2×C4).88D8 = C2×D32φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).88D8128,991
(C2×C4).89D8 = C2×SD64φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).89D8128,992
(C2×C4).90D8 = C2×Q64φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).90D8128,993
(C2×C4).91D8 = C4○D32φ: D8/C8C2 ⊆ Aut C2×C4642(C2xC4).91D8128,994
(C2×C4).92D8 = C2×C4.4D8φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).92D8128,1860
(C2×C4).93D8 = C2×C82Q8φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).93D8128,1891
(C2×C4).94D8 = C22×D16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).94D8128,2140
(C2×C4).95D8 = C22×SD32φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).95D8128,2141
(C2×C4).96D8 = C22×Q32φ: D8/C8C2 ⊆ Aut C2×C4128(C2xC4).96D8128,2142
(C2×C4).97D8 = C2×C4○D16φ: D8/C8C2 ⊆ Aut C2×C464(C2xC4).97D8128,2143
(C2×C4).98D8 = (C2×C4).98D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).98D8128,2
(C2×C4).99D8 = C4⋊C4⋊C8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).99D8128,3
(C2×C4).100D8 = D8⋊C8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).100D8128,65
(C2×C4).101D8 = Q16⋊C8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).101D8128,66
(C2×C4).102D8 = C23.12SD16φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).102D8128,81
(C2×C4).103D8 = C23.13SD16φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).103D8128,82
(C2×C4).104D8 = C8.30D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).104D8128,92
(C2×C4).105D8 = C8.16Q16φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).105D8128,95
(C2×C4).106D8 = C2.(C4×D8)φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).106D8128,594
(C2×C4).107D8 = C2.D84C4φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).107D8128,650
(C2×C4).108D8 = D4⋊C4⋊C4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).108D8128,657
(C2×C4).109D8 = SD323C4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).109D8128,907
(C2×C4).110D8 = Q324C4φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).110D8128,908
(C2×C4).111D8 = D164C4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).111D8128,909
(C2×C4).112D8 = D88D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).112D8128,918
(C2×C4).113D8 = D8.10D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).113D8128,921
(C2×C4).114D8 = C23.19D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).114D8128,966
(C2×C4).115D8 = C23.20D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).115D8128,969
(C2×C4).116D8 = C42.8Q8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).116D8128,28
(C2×C4).117D8 = C42.389D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).117D8128,33
(C2×C4).118D8 = C42.10Q8φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4).118D8128,35
(C2×C4).119D8 = C4.D16φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).119D8128,93
(C2×C4).120D8 = C8.27D8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).120D8128,94
(C2×C4).121D8 = C4.10D16φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).121D8128,96
(C2×C4).122D8 = C4.6Q32φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).122D8128,97
(C2×C4).123D8 = C8.2C42φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).123D8128,119
(C2×C4).124D8 = M5(2).C4φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).124D8128,120
(C2×C4).125D8 = C8.4C42φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).125D8128,121
(C2×C4).126D8 = C42.45D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).126D8128,212
(C2×C4).127D8 = D4⋊M4(2)φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4).127D8128,218
(C2×C4).128D8 = C42.403D4φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4).128D8128,234
(C2×C4).129D8 = C2×C4.D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).129D8128,270
(C2×C4).130D8 = C2×C4.10D8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).130D8128,271
(C2×C4).131D8 = C42.409D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).131D8128,272
(C2×C4).132D8 = C42.91D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).132D8128,303
(C2×C4).133D8 = C42.98D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).133D8128,534
(C2×C4).134D8 = C42.29Q8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).134D8128,679
(C2×C4).135D8 = C42.118D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).135D8128,714
(C2×C4).136D8 = C42.122D4φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).136D8128,720
(C2×C4).137D8 = C23.39D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).137D8128,871
(C2×C4).138D8 = C23.40D8φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4).138D8128,872
(C2×C4).139D8 = C23.41D8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).139D8128,873
(C2×C4).140D8 = C23.20SD16φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).140D8128,875
(C2×C4).141D8 = C23.13D8φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).141D8128,877
(C2×C4).142D8 = C2×M5(2)⋊C2φ: D8/D4C2 ⊆ Aut C2×C432(C2xC4).142D8128,878
(C2×C4).143D8 = C2×C8.17D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).143D8128,879
(C2×C4).144D8 = C23.21SD16φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).144D8128,880
(C2×C4).145D8 = M5(2)⋊1C4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).145D8128,891
(C2×C4).146D8 = M5(2).1C4φ: D8/D4C2 ⊆ Aut C2×C4324(C2xC4).146D8128,893
(C2×C4).147D8 = D82D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).147D8128,938
(C2×C4).148D8 = Q162D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).148D8128,939
(C2×C4).149D8 = D8.4D4φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).149D8128,940
(C2×C4).150D8 = Q16.4D4φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).150D8128,941
(C2×C4).151D8 = D81Q8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).151D8128,956
(C2×C4).152D8 = Q16⋊Q8φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).152D8128,957
(C2×C4).153D8 = D8⋊Q8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).153D8128,958
(C2×C4).154D8 = C4.Q32φ: D8/D4C2 ⊆ Aut C2×C4128(C2xC4).154D8128,959
(C2×C4).155D8 = C2×D4⋊Q8φ: D8/D4C2 ⊆ Aut C2×C464(C2xC4).155D8128,1802
(C2×C4).156D8 = C42.385D4central extension (φ=1)128(C2xC4).156D8128,9
(C2×C4).157D8 = C42.46Q8central extension (φ=1)128(C2xC4).157D8128,11
(C2×C4).158D8 = C4.16D16central extension (φ=1)64(C2xC4).158D8128,63
(C2×C4).159D8 = Q161C8central extension (φ=1)128(C2xC4).159D8128,64
(C2×C4).160D8 = C163C8central extension (φ=1)128(C2xC4).160D8128,103
(C2×C4).161D8 = C164C8central extension (φ=1)128(C2xC4).161D8128,104
(C2×C4).162D8 = C8.8C42central extension (φ=1)64(C2xC4).162D8128,113
(C2×C4).163D8 = C8.9C42central extension (φ=1)64(C2xC4).163D8128,114
(C2×C4).164D8 = C2×D4⋊C8central extension (φ=1)64(C2xC4).164D8128,206
(C2×C4).165D8 = C2×C81C8central extension (φ=1)128(C2xC4).165D8128,295
(C2×C4).166D8 = C4×D4⋊C4central extension (φ=1)64(C2xC4).166D8128,492
(C2×C4).167D8 = C4×C2.D8central extension (φ=1)128(C2xC4).167D8128,507
(C2×C4).168D8 = C23.24D8central extension (φ=1)64(C2xC4).168D8128,870
(C2×C4).169D8 = C2×D8.C4central extension (φ=1)64(C2xC4).169D8128,874
(C2×C4).170D8 = C23.25D8central extension (φ=1)64(C2xC4).170D8128,890
(C2×C4).171D8 = C2×C8.4Q8central extension (φ=1)64(C2xC4).171D8128,892
(C2×C4).172D8 = C4×D16central extension (φ=1)64(C2xC4).172D8128,904
(C2×C4).173D8 = C4×SD32central extension (φ=1)64(C2xC4).173D8128,905
(C2×C4).174D8 = C4×Q32central extension (φ=1)128(C2xC4).174D8128,906

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