Extensions 1→N→G→Q→1 with N=C84D4 and Q=C2

Direct product G=N×Q with N=C84D4 and Q=C2
dρLabelID
C2×C84D464C2xC8:4D4128,1876

Semidirect products G=N:Q with N=C84D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C84D41C2 = D4⋊D8φ: C2/C1C2 ⊆ Out C84D432C8:4D4:1C2128,351
C84D42C2 = Q8⋊D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:2C2128,353
C84D43C2 = C87D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:3C2128,399
C84D44C2 = C84D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:4C2128,444
C84D45C2 = C83D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:5C2128,453
C84D46C2 = D82D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4:6C2128,938
C84D47C2 = C4⋊D16φ: C2/C1C2 ⊆ Out C84D464C8:4D4:7C2128,978
C84D48C2 = C42.263D4φ: C2/C1C2 ⊆ Out C84D432C8:4D4:8C2128,1937
C84D49C2 = C42.265D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4:9C2128,1939
C84D410C2 = C42.406C23φ: C2/C1C2 ⊆ Out C84D432C8:4D4:10C2128,1952
C84D411C2 = D4×D8φ: C2/C1C2 ⊆ Out C84D432C8:4D4:11C2128,2011
C84D412C2 = Q1613D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4:12C2128,2019
C84D413C2 = Q85D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:13C2128,2123
C84D414C2 = C82D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4:14C2128,419
C84D415C2 = D83D4φ: C2/C1C2 ⊆ Out C84D4164+C8:4D4:15C2128,945
C84D416C2 = C163D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4:16C2128,982
C84D417C2 = M4(2)⋊7D4φ: C2/C1C2 ⊆ Out C84D432C8:4D4:17C2128,1883
C84D418C2 = M4(2)⋊11D4φ: C2/C1C2 ⊆ Out C84D432C8:4D4:18C2128,1887
C84D419C2 = C42.388C23φ: C2/C1C2 ⊆ Out C84D464C8:4D4:19C2128,1908
C84D420C2 = C42.261D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4:20C2128,1916
C84D421C2 = SD161D4φ: C2/C1C2 ⊆ Out C84D432C8:4D4:21C2128,2006
C84D422C2 = D8○D8φ: C2/C1C2 ⊆ Out C84D4164+C8:4D4:22C2128,2024
C84D423C2 = C42.74C23φ: C2/C1C2 ⊆ Out C84D464C8:4D4:23C2128,2131
C84D424C2 = C42.360D4φ: trivial image64C8:4D4:24C2128,1879
C84D425C2 = C42.366D4φ: trivial image64C8:4D4:25C2128,1901

Non-split extensions G=N.Q with N=C84D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C84D4.1C2 = C4.D16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.1C2128,93
C84D4.2C2 = C41D4⋊C4φ: C2/C1C2 ⊆ Out C84D4164+C8:4D4.2C2128,140
C84D4.3C2 = C42.181C23φ: C2/C1C2 ⊆ Out C84D464C8:4D4.3C2128,352
C84D4.4C2 = C813SD16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.4C2128,400
C84D4.5C2 = C85D8φ: C2/C1C2 ⊆ Out C84D464C8:4D4.5C2128,438
C84D4.6C2 = C825C2φ: C2/C1C2 ⊆ Out C84D464C8:4D4.6C2128,441
C84D4.7C2 = C42.664C23φ: C2/C1C2 ⊆ Out C84D464C8:4D4.7C2128,449
C84D4.8C2 = Q162D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4.8C2128,939
C84D4.9C2 = C4.4D16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.9C2128,972
C84D4.10C2 = C165D4φ: C2/C1C2 ⊆ Out C84D464C8:4D4.10C2128,980
C84D4.11C2 = C42.530C23φ: C2/C1C2 ⊆ Out C84D464C8:4D4.11C2128,2128
C84D4.12C2 = C8.24D8φ: C2/C1C2 ⊆ Out C84D4164+C8:4D4.12C2128,89
C84D4.13C2 = C82SD16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.13C2128,420
C84D4.14C2 = C86SD16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.14C2128,447
C84D4.15C2 = C8.13SD16φ: C2/C1C2 ⊆ Out C84D464C8:4D4.15C2128,976

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