Extensions 1→N→G→Q→1 with N=Q8 and Q=C42

Direct product G=N×Q with N=Q8 and Q=C42
dρLabelID
Q8×C42336Q8xC42336,206

Semidirect products G=N:Q with N=Q8 and Q=C42
extensionφ:Q→Out NdρLabelID
Q8⋊C42 = C14×SL2(𝔽3)φ: C42/C14C3 ⊆ Out Q8112Q8:C42336,169
Q82C42 = SD16×C21φ: C42/C21C2 ⊆ Out Q81682Q8:2C42336,112
Q83C42 = C4○D4×C21φ: trivial image1682Q8:3C42336,207

Non-split extensions G=N.Q with N=Q8 and Q=C42
extensionφ:Q→Out NdρLabelID
Q8.C42 = C7×C4.A4φ: C42/C14C3 ⊆ Out Q81122Q8.C42336,170
Q8.2C42 = Q16×C21φ: C42/C21C2 ⊆ Out Q83362Q8.2C42336,113

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