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Extensions 1→N→G→Q→1 with N=D4.2D4 and Q=C2

Direct product G=N×Q with N=D4.2D4 and Q=C2
dρLabelID
C2×D4.2D464C2xD4.2D4128,1763

Semidirect products G=N:Q with N=D4.2D4 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.2D4⋊1C2 = C42.265D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:1C2128,1939
D4.2D4⋊2C2 = C42.269D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:2C2128,1943
D4.2D4⋊3C2 = C42.295D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:3C2128,1979
D4.2D4⋊4C2 = C42.298D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:4C2128,1982
D4.2D4⋊5C2 = D8⋊12D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:5C2128,2012
D4.2D4⋊6C2 = SD16⋊10D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:6C2128,2014
D4.2D4⋊7C2 = C42.462C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:7C2128,2029
D4.2D4⋊8C2 = C42.466C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:8C2128,2033
D4.2D4⋊9C2 = C42.502C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:9C2128,2093
D4.2D4⋊10C2 = C42.528C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:10C2128,2126
D4.2D4⋊11C2 = C42.530C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:11C2128,2128
D4.2D4⋊12C2 = C42.211D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:12C2128,1768
D4.2D4⋊13C2 = C42.446D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:13C2128,1772
D4.2D4⋊14C2 = C42.14C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:14C2128,1773
D4.2D4⋊15C2 = C42.15C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:15C2128,1774
D4.2D4⋊16C2 = C42.18C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:16C2128,1777
D4.2D4⋊17C2 = C42.19C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:17C2128,1778
D4.2D4⋊18C2 = C42.229D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:18C2128,1843
D4.2D4⋊19C2 = C42.232D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:19C2128,1846
D4.2D4⋊20C2 = C42.352C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:20C2128,1850
D4.2D4⋊21C2 = C42.358C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:21C2128,1856
D4.2D4⋊22C2 = C42.359C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:22C2128,1857
D4.2D4⋊23C2 = C42.271D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:23C2128,1945
D4.2D4⋊24C2 = C42.277D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:24C2128,1951
D4.2D4⋊25C2 = C42.406C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:25C2128,1952
D4.2D4⋊26C2 = C42.407C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:26C2128,1953
D4.2D4⋊27C2 = C42.410C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:27C2128,1956
D4.2D4⋊28C2 = C42.411C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:28C2128,1957
D4.2D4⋊29C2 = C42.299D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:29C2128,1983
D4.2D4⋊30C2 = C42.304D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:30C2128,1988
D4.2D4⋊31C2 = C4.2- 1+4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:31C2128,1989
D4.2D4⋊32C2 = C42.29C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:32C2128,1994
D4.2D4⋊33C2 = C42.30C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:33C2128,1995
D4.2D4⋊34C2 = D8⋊9D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:34C2128,1996
D4.2D4⋊35C2 = SD16⋊D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:35C2128,1997
D4.2D4⋊36C2 = D8⋊10D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:36C2128,1999
D4.2D4⋊37C2 = SD16⋊8D4φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:37C2128,2001
D4.2D4⋊38C2 = D8⋊5D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:38C2128,2005
D4.2D4⋊39C2 = SD16⋊2D4φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:39C2128,2007
D4.2D4⋊40C2 = C42.41C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:40C2128,2038
D4.2D4⋊41C2 = C42.43C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:41C2128,2040
D4.2D4⋊42C2 = C42.54C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:42C2128,2051
D4.2D4⋊43C2 = C42.56C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:43C2128,2053
D4.2D4⋊44C2 = C42.471C23φ: C2/C1 → C2 ⊆ Out D4.2D432D4.2D4:44C2128,2054
D4.2D4⋊45C2 = C42.475C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:45C2128,2058
D4.2D4⋊46C2 = C42.511C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:46C2128,2102
D4.2D4⋊47C2 = C42.514C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:47C2128,2105
D4.2D4⋊48C2 = C42.72C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:48C2128,2129
D4.2D4⋊49C2 = C42.74C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:49C2128,2131
D4.2D4⋊50C2 = C42.531C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:50C2128,2133
D4.2D4⋊51C2 = C42.533C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4:51C2128,2135
D4.2D4⋊52C2 = C42.443D4φ: trivial image64D4.2D4:52C2128,1767
D4.2D4⋊53C2 = C42.384D4φ: trivial image64D4.2D4:53C2128,1834
D4.2D4⋊54C2 = C42.225D4φ: trivial image32D4.2D4:54C2128,1837

Non-split extensions G=N.Q with N=D4.2D4 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.2D4.1C2 = C42.501C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4.1C2128,2092
D4.2D4.2C2 = C42.508C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4.2C2128,2099
D4.2D4.3C2 = C42.517C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4.3C2128,2108
D4.2D4.4C2 = C42.532C23φ: C2/C1 → C2 ⊆ Out D4.2D464D4.2D4.4C2128,2134

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