Details for entry \(A_9(19,4;6)\)

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Lower bounds

CKMP2019_Cor_45 (

(13,),(4,),(3,)

) : 106130058093317751076437538741719735577224906664807011032667942
CKMP2019_Cor_42 ( (6, 13) ) : 106130058093317751076437538739216580072231665063491439046582093
CKMP2019_Lem_41 ( (6, 13) ) : 106130058093317751076437538739216580072231665063491439046582093
generalized_linkage ( 6,0 ) : 106130058093317751076437538739216580072231665063491439046582093
generalized_linkage_multipleblocks (

[6, 13],[0, 0]

) : 106130058093317751076437538739216580072231665063491439046582093
ChenHeWengXu2019_T31 ( ) : 106130058093317751076437538736712991179133604692420453623036809
improved_linkage ( 12 ) : 106130054908692026741994547895495618708184324973388033050348498
linkage_GLT ( 12 ) : 106130054908692026741994547895495618708104544853480478840490260
linkage_ST ( 7 ) : 106130054908692026741994547895495618708104544853480478840490260
construction_D ( 7 ) : 106130054908692026741994547895495618708104544853480478840490259
construction_ST_B_recursive ( ) : 106127839253604589638204326497224351777068299258048556800926895
LiuChangFeng2019_Theo_3_14 ( ) : 106127839223167423311740383228915253041320294065819847539811342
construction_ST_B ( ) : 106127839223167423311740383228915253041320169433097764680396917
LiuChangFeng2019_Theo_3_12 ( ) : 106127836787813711409615838651661690065720330445264889126762117
two_pivot_block_construction ( ) : 106127836757756944862299989628742715413982620511159229517660160
multicomponent ( ) : 106111661230079775774120356409675529173598480386138771314036839
LiuChangFeng2019_Theo_2_6 ( ) : 106111661199647249348950078950692656994888763558103789002566490
LMRD ( ) : 106111661199647248543687855752712667991103904330482569981872649
graham_sloane ( ) : 1822284233764248491688153676911903438897112830041993324884
sphere_covering ( ) : 1619811255751730261128076503965218884428507744262107794284
HKK_lemma_2_4_lower_bound ( ) : 2465462003746798570458301473380358212402104423779253749
trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 0, 18, o ) : 107604061719211151082982645585274169694769484433881222976911957
improved_johnson ( ) : 107604061719211151082982645585274169694769484433901557941802377
ilp_1 ( 1 ) : 107604061719211151082982645585274169694769484433901557941802413
johnson_1 ( ) : 107604061719211151082982645585274169694769484433901557941802413
anticode ( ) : 107604061719549812740164858382371323584990909650935323051156205
ilp_2 ( 5 ) : 107604061719549812740164858382371323584990909650935323051156205
linear_programming_bound ( ) : 107604061719549812740164858382371323584990909650935323051156205
singleton ( ) : 121054341648959027302844048757257745445935205299689616572044120
ilp_4 ( 18 ) : 968436555476286976318665938238439066155139612075472007534650103
johnson_2 ( ) : 968436555476286976318665938238439066155139612075472007534650103
HKK_lemma_2_4_upper_bound ( ) : 57185222120306129760202923633014507729700441237014902454887621642827
ilp_3 ( 7 ) : 514666999082755167841826312697130569567303971133134122093988594785444
all_subs ( ) : 307704473408605914952760539398546150757773592525338030710455055152968189724
sphere_packing ( ) : 307704473408605914952760539398546150757773592525338030710455055152968189724

Bound for codes containing the lifted MRD code

(see EtzionSilberstein2012, Heinlein2018, and Kurz2019 for details)
106130338910116527364723561739053143999769027100468735003017556

Do you have better bounds?

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