Extensions 1→N→G→Q→1 with N=D4 and Q=C22

Direct product G=N×Q with N=D4 and Q=C22
dρLabelID
D4×C2288D4xC22176,38

Semidirect products G=N:Q with N=D4 and Q=C22
extensionφ:Q→Out NdρLabelID
D4⋊C22 = C11×D8φ: C22/C11C2 ⊆ Out D4882D4:C22176,24
D42C22 = C11×C4○D4φ: trivial image882D4:2C22176,40

Non-split extensions G=N.Q with N=D4 and Q=C22
extensionφ:Q→Out NdρLabelID
D4.C22 = C11×SD16φ: C22/C11C2 ⊆ Out D4882D4.C22176,25

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