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Extensions 1→N→G→Q→1 with N=C8.18D4 and Q=C2

Direct product G=N×Q with N=C8.18D4 and Q=C2
dρLabelID
C2×C8.18D464C2xC8.18D4128,1781

Semidirect products G=N:Q with N=C8.18D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C8.18D4⋊1C2 = D8.9D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:1C2128,919
C8.18D4⋊2C2 = C16⋊8D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:2C2128,949
C8.18D4⋊3C2 = C23⋊3Q16φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:3C2128,1921
C8.18D4⋊4C2 = C24.124D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:4C2128,1923
C8.18D4⋊5C2 = C4.172+ 1+4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:5C2128,1934
C8.18D4⋊6C2 = C4.182+ 1+4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:6C2128,1935
C8.18D4⋊7C2 = C42.298D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:7C2128,1982
C8.18D4⋊8C2 = C42.29C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:8C2128,1994
C8.18D4⋊9C2 = D8⋊12D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:9C2128,2012
C8.18D4⋊10C2 = D4×Q16φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:10C2128,2018
C8.18D4⋊11C2 = C42.461C23φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:11C2128,2028
C8.18D4⋊12C2 = D4⋊5Q16φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:12C2128,2031
C8.18D4⋊13C2 = C42.465C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:13C2128,2032
C8.18D4⋊14C2 = C42.467C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:14C2128,2034
C8.18D4⋊15C2 = D4⋊6Q16φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:15C2128,2070
C8.18D4⋊16C2 = D8.10D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:16C2128,921
C8.18D4⋊17C2 = C24.123D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:17C2128,1922
C8.18D4⋊18C2 = C4.162+ 1+4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:18C2128,1933
C8.18D4⋊19C2 = C42.296D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:19C2128,1980
C8.18D4⋊20C2 = C42.25C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:20C2128,1990
C8.18D4⋊21C2 = D8⋊13D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:21C2128,2015
C8.18D4⋊22C2 = Q16⋊12D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:22C2128,2017
C8.18D4⋊23C2 = C42.485C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:23C2128,2068
C8.18D4⋊24C2 = C42.491C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:24C2128,2074
C8.18D4⋊25C2 = M4(2)⋊15D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:25C2128,1788
C8.18D4⋊26C2 = M4(2)⋊17D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:26C2128,1795
C8.18D4⋊27C2 = C42.390C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:27C2128,1910
C8.18D4⋊28C2 = C42.258D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:28C2128,1913
C8.18D4⋊29C2 = SD16⋊6D4φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:29C2128,1998
C8.18D4⋊30C2 = SD16⋊8D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:30C2128,2001
C8.18D4⋊31C2 = C42.58C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:31C2128,2076
C8.18D4⋊32C2 = C42.63C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:32C2128,2081
C8.18D4⋊33C2 = C16⋊2D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:33C2128,952
C8.18D4⋊34C2 = C8.D4⋊C2φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:34C2128,1791
C8.18D4⋊35C2 = (C2×C8)⋊14D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:35C2128,1793
C8.18D4⋊36C2 = C42.387C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:36C2128,1907
C8.18D4⋊37C2 = C42.47C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:37C2128,2044
C8.18D4⋊38C2 = C42.48C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:38C2128,2045
C8.18D4⋊39C2 = C42.49C23φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4:39C2128,2046
C8.18D4⋊40C2 = C42.50C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4:40C2128,2047
C8.18D4⋊41C2 = C24.144D4φ: trivial image32C8.18D4:41C2128,1782
C8.18D4⋊42C2 = C42.308D4φ: trivial image64C8.18D4:42C2128,1900

Non-split extensions G=N.Q with N=C8.18D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C8.18D4.1C2 = C23.32D8φ: C2/C1 → C2 ⊆ Out C8.18D432C8.18D4.1C2128,80
C8.18D4.2C2 = C23.13SD16φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.2C2128,82
C8.18D4.3C2 = Q16.8D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.3C2128,920
C8.18D4.4C2 = C16.19D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.4C2128,948
C8.18D4.5C2 = C23.50D8φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.5C2128,967
C8.18D4.6C2 = C23.51D8φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.6C2128,968
C8.18D4.7C2 = C42.297D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.7C2128,1981
C8.18D4.8C2 = C42.28C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.8C2128,1993
C8.18D4.9C2 = C23.20D8φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.9C2128,969
C8.18D4.10C2 = C16.D4φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.10C2128,951
C8.18D4.11C2 = C42.389C23φ: C2/C1 → C2 ⊆ Out C8.18D464C8.18D4.11C2128,1909
C8.18D4.12C2 = C42.367D4φ: trivial image64C8.18D4.12C2128,1902

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