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Extensions 1→N→G→Q→1 with N=C22.D8 and Q=C2

Direct product G=N×Q with N=C22.D8 and Q=C2
dρLabelID
C2×C22.D864C2xC2^2.D8128,1817

Semidirect products G=N:Q with N=C22.D8 and Q=C2
extensionφ:Q→Out NdρLabelID
C22.D8⋊1C2 = C23.5D8φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:1C2128,339
C22.D8⋊2C2 = (C2×C4).5D8φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:2C2128,342
C22.D8⋊3C2 = C24.15D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:3C2128,344
C22.D8⋊4C2 = C23⋊3D8φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:4C2128,1918
C22.D8⋊5C2 = C24.123D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:5C2128,1922
C22.D8⋊6C2 = C42.278D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:6C2128,1958
C22.D8⋊7C2 = D4⋊4D8φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:7C2128,2026
C22.D8⋊8C2 = C42.465C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:8C2128,2032
C22.D8⋊9C2 = D4⋊5D8φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:9C2128,2066
C22.D8⋊10C2 = C42.486C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:10C2128,2069
C22.D8⋊11C2 = C24.183D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:11C2128,1824
C22.D8⋊12C2 = C24.117D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:12C2128,1826
C22.D8⋊13C2 = (C2×D4).301D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:13C2128,1828
C22.D8⋊14C2 = (C2×D4).303D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:14C2128,1830
C22.D8⋊15C2 = C42.230D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:15C2128,1844
C22.D8⋊16C2 = C42.232D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:16C2128,1846
C22.D8⋊17C2 = C42.353C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:17C2128,1851
C22.D8⋊18C2 = C42.358C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:18C2128,1856
C22.D8⋊19C2 = C24.126D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:19C2128,1925
C22.D8⋊20C2 = C24.127D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:20C2128,1926
C22.D8⋊21C2 = C4.2+ 1+4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:21C2128,1930
C22.D8⋊22C2 = C4.182+ 1+4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:22C2128,1935
C22.D8⋊23C2 = C42.286D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:23C2128,1966
C22.D8⋊24C2 = C42.423C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:24C2128,1973
C22.D8⋊25C2 = C42.43C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:25C2128,2040
C22.D8⋊26C2 = C42.44C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:26C2128,2041
C22.D8⋊27C2 = C42.45C23φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:27C2128,2042
C22.D8⋊28C2 = C42.49C23φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:28C2128,2046
C22.D8⋊29C2 = C42.471C23φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8:29C2128,2054
C22.D8⋊30C2 = C42.482C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:30C2128,2065
C22.D8⋊31C2 = C42.57C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:31C2128,2075
C22.D8⋊32C2 = C42.59C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:32C2128,2077
C22.D8⋊33C2 = C42.60C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:33C2128,2078
C22.D8⋊34C2 = C42.61C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:34C2128,2079
C22.D8⋊35C2 = C42.496C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:35C2128,2087
C22.D8⋊36C2 = C42.498C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8:36C2128,2089
C22.D8⋊37C2 = C24.115D4φ: trivial image32C2^2.D8:37C2128,1823
C22.D8⋊38C2 = C42.221D4φ: trivial image32C2^2.D8:38C2128,1832

Non-split extensions G=N.Q with N=C22.D8 and Q=C2
extensionφ:Q→Out NdρLabelID
C22.D8.1C2 = C4⋊C4.12D4φ: C2/C1 → C2 ⊆ Out C22.D832C2^2.D8.1C2128,341
C22.D8.2C2 = C42.284D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8.2C2128,1964
C22.D8.3C2 = C42.290D4φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8.3C2128,1970
C22.D8.4C2 = C42.425C23φ: C2/C1 → C2 ⊆ Out C22.D864C2^2.D8.4C2128,1975
C22.D8.5C2 = C42.226D4φ: trivial image64C2^2.D8.5C2128,1840

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