Extensions 1→N→G→Q→1 with N=SD16 and Q=C22

Direct product G=N×Q with N=SD16 and Q=C22
dρLabelID
C22×SD1632C2^2xSD1664,251

Semidirect products G=N:Q with N=SD16 and Q=C22
extensionφ:Q→Out NdρLabelID
SD161C22 = C2×C8⋊C22φ: C22/C2C2 ⊆ Out SD1616SD16:1C2^264,254
SD162C22 = C2×C8.C22φ: C22/C2C2 ⊆ Out SD1632SD16:2C2^264,255
SD163C22 = D8⋊C22φ: C22/C2C2 ⊆ Out SD16164SD16:3C2^264,256
SD164C22 = D4○D8φ: C22/C2C2 ⊆ Out SD16164+SD16:4C2^264,257
SD165C22 = C2×C4○D8φ: trivial image32SD16:5C2^264,253
SD166C22 = D4○SD16φ: trivial image164SD16:6C2^264,258

Non-split extensions G=N.Q with N=SD16 and Q=C22
extensionφ:Q→Out NdρLabelID
SD16.C22 = Q8○D8φ: C22/C2C2 ⊆ Out SD16324-SD16.C2^264,259

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