Extensions 1→N→G→Q→1 with N=D41 and Q=C4

Direct product G=N×Q with N=D41 and Q=C4
dρLabelID
C4×D411642C4xD41328,5

Semidirect products G=N:Q with N=D41 and Q=C4
extensionφ:Q→Out NdρLabelID
D41⋊C4 = C2×C41⋊C4φ: C4/C2C2 ⊆ Out D41824+D41:C4328,13

Non-split extensions G=N.Q with N=D41 and Q=C4
extensionφ:Q→Out NdρLabelID
D41.C4 = C41⋊C8φ: C4/C1C4 ⊆ Out D41418+D41.C4328,12

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