SC: A_9(19,8;9)

Lower bounds

two_pivot_block_construction ( ) : 1797010299914432449198253902910760217702568715290392133632

LiuChangFeng2019_Theo_2_6 ( ) : 1797010299914431210581799579431418823298593143582383767202

CKMP2019_Cor_45 (

(10,),(5,),(3,)

) : 1797010299914431210415261519568380383903006534119643894731

CKMP2019_Cor_42 ( (9, 10) ) : 1797010299914431210415261519568379666005018842267055124482

CKMP2019_Lem_41 ( (9, 10) ) : 1797010299914431210415261519568379666005018842267055124482

generalized_linkage ( 9,0 ) : 1797010299914431210415261519568379666005018842267055124482

generalized_linkage_multipleblocks (

[9, 10],[0, 0]

) : 1797010299914431210415261519568379666005018842267055124482

improved_linkage ( 9 ) : 1797010299914431210413179829509663189468478690478208216200

multicomponent ( ) : 1797010299914431210413179829509663189468478667597541496571

linkage_GLT ( 9 ) : 1797010299914431210413179829509605039731475627537851106402

LMRD ( ) : 1797010299914431210413179829509605039731475627537851106401

HKK_lemma_2_4_lower_bound ( ) : 273892744995340985490116924057802910919166330320977920

ChenHeWengXu2019_T31 ( ) : 3381391913522728424620280247018514713413256655866641

sphere_covering ( ) : 10498234729600939211044932319429191056092

graham_sloane ( ) : 282040174226597712438046233555365

trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 0, 18, o ) : 1797318453547317624304267757335679832951199619950277748718

improved_johnson ( ) : 1797318453547317624304267757335679833279456595817700942366

ilp_1 ( 1 ) : 1797318453547317624304267757335679833279456595817700942402

johnson_1 ( ) : 1797318453547317624304267757335679833279456595817700942402

anticode ( ) : 1797318476230645782260377666962291952522290519401494635922

ilp_2 ( 6 ) : 1797318476230645782260377666962291952522290519401494635922

linear_programming_bound ( ) : 1797318476230645782260377666962291952522290519401494635922

singleton ( ) : 2050069762911386221695293524269464063566943065726695501256

ilp_4 ( 17 ) : 1310245142491625392562811741557646354347892267767564671151372

johnson_2 ( ) : 1310245142491625392562811741557647459192924160375931212831705

ilp_3 ( 12 ) : 1310245169547399954096282639846392095088942247184064927427024

sphere_packing ( ) : 457481790066520511928764093142217284855495786903407378781440674601705

all_subs ( ) : 86904852207622905780004989815611114609729678949665290583074942310404348807766674472426

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Details for entry \(A_9(19,8;9)\)

Lower bounds

Upper bounds

Bound for codes containing the lifted MRD code

Do you have better bounds?