Extensions 1→N→G→Q→1 with N=C82D4 and Q=C2

Direct product G=N×Q with N=C82D4 and Q=C2
dρLabelID
C2×C82D464C2xC8:2D4128,1784

Semidirect products G=N:Q with N=C82D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C82D41C2 = D8⋊D4φ: C2/C1C2 ⊆ Out C82D4168+C8:2D4:1C2128,922
C82D42C2 = M4(2)⋊14D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:2C2128,1787
C82D43C2 = (C2×C8)⋊12D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:3C2128,1790
C82D44C2 = (C2×C8)⋊13D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:4C2128,1792
C82D45C2 = M4(2)⋊16D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:5C2128,1794
C82D46C2 = C42.388C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:6C2128,1908
C82D47C2 = C42.391C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:7C2128,1911
C82D48C2 = C42.261D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:8C2128,1916
C82D49C2 = C24.125D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:9C2128,1924
C82D410C2 = C24.127D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:10C2128,1926
C82D411C2 = C24.130D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:11C2128,1929
C82D412C2 = C4.2+ 1+4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:12C2128,1930
C82D413C2 = C4.142+ 1+4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:13C2128,1931
C82D414C2 = C4.192+ 1+4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:14C2128,1936
C82D415C2 = C42.299D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:15C2128,1983
C82D416C2 = C42.301D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:16C2128,1985
C82D417C2 = C4.2- 1+4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:17C2128,1989
C82D418C2 = C42.26C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:18C2128,1991
C82D419C2 = D89D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:19C2128,1996
C82D420C2 = Q1610D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4:20C2128,2003
C82D421C2 = SD161D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:21C2128,2006
C82D422C2 = SD162D4φ: C2/C1C2 ⊆ Out C82D432C8:2D4:22C2128,2007
C82D423C2 = C42.41C23φ: C2/C1C2 ⊆ Out C82D432C8:2D4:23C2128,2038
C82D424C2 = C42.44C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:24C2128,2041
C82D425C2 = C42.53C23φ: C2/C1C2 ⊆ Out C82D432C8:2D4:25C2128,2050
C82D426C2 = C42.56C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:26C2128,2053
C82D427C2 = C42.471C23φ: C2/C1C2 ⊆ Out C82D432C8:2D4:27C2128,2054
C82D428C2 = C42.474C23φ: C2/C1C2 ⊆ Out C82D432C8:2D4:28C2128,2057
C82D429C2 = C42.475C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:29C2128,2058
C82D430C2 = C42.481C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:30C2128,2064
C82D431C2 = C42.59C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:31C2128,2077
C82D432C2 = C42.61C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:32C2128,2079
C82D433C2 = C42.495C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:33C2128,2086
C82D434C2 = C42.496C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4:34C2128,2087
C82D435C2 = C24.110D4φ: trivial image32C8:2D4:35C2128,1786
C82D436C2 = C42.255D4φ: trivial image64C8:2D4:36C2128,1903

Non-split extensions G=N.Q with N=C82D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C82D4.1C2 = C23.D8φ: C2/C1C2 ⊆ Out C82D4168+C8:2D4.1C2128,71
C82D4.2C2 = C23.SD16φ: C2/C1C2 ⊆ Out C82D4168+C8:2D4.2C2128,73
C82D4.3C2 = M5(2).C22φ: C2/C1C2 ⊆ Out C82D4168+C8:2D4.3C2128,970
C82D4.4C2 = C42.385C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4.4C2128,1905
C82D4.5C2 = C42.260D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4.5C2128,1915
C82D4.6C2 = C42.304D4φ: C2/C1C2 ⊆ Out C82D464C8:2D4.6C2128,1988
C82D4.7C2 = C42.30C23φ: C2/C1C2 ⊆ Out C82D464C8:2D4.7C2128,1995

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