Extensions 1→N→G→Q→1 with N=Q8 and Q=C57

Direct product G=N×Q with N=Q8 and Q=C57
dρLabelID
Q8×C574562Q8xC57456,41

Semidirect products G=N:Q with N=Q8 and Q=C57
extensionφ:Q→Out NdρLabelID
Q8⋊C57 = C19×SL2(𝔽3)φ: C57/C19C3 ⊆ Out Q81522Q8:C57456,22


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