Details for entry \(A_9(19,4;9)\)

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Lower bounds

EF_Kurz2020_special ( ) : 21850825132503488679494454968297144272741734751304289430201060161991357689262
two_pivot_block_construction ( ) : 21850780456810680205404210364952225732272903279105184451471542312700846538752
LiuChangFeng2019_Theo_2_6 ( ) : 21847496871564748738220295229976462707701185633306052002656088533080191094402
CKMP2019_Cor_45 (

(10,),(5,),(4,)

) : 21847450052927190797137837386195050786040599541958321232268536105670272644803
CKMP2019_Cor_42 ( (9, 10) ) : 21847450052927190797137837386195050785892790712543975308952452895463889347202
CKMP2019_Lem_41 ( (9, 10) ) : 21847450052927190797137837386195050785892790712543975308952452895463889347202
generalized_linkage ( 9,0 ) : 21847450052927190797137837386195050785892790712543975308952452895463889347202
generalized_linkage_multipleblocks (

[9, 10],[0, 0]

) : 21847450052927190797137837386195050785892790712543975308952452895463889347202
improved_linkage ( 9 ) : 21847450052839213934478248800761531655456637811082087476689486571863676141366
multicomponent ( ) : 21847450052839213934251165140610596261738713905127309886193038940543806773638
linkage_GLT ( 9 ) : 21847450052839212624230656502990235142567050104912751880812823948662932355202
LMRD ( ) : 21847450052839212624230656502990235142567050104912751880812823948662932355201
HKK_lemma_2_4_lower_bound ( ) : 269763273240809429826174263609529209502852247434404106554726791602087933465
graham_sloane ( ) : 514667012348784999156727812545930551654233884899853599864429378680766
ChenHeWengXu2019_T31 ( ) : 507616764229322781602958975385022097516373473619803516210428399106881
sphere_covering ( ) : 457481790066520511928764093142217284855495786903407378781440674601706
trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 1, 8 ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
anticode ( ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
ilp_1 ( 1 ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
ilp_2 ( 8 ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
improved_johnson ( ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
johnson_1 ( ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
linear_programming_bound ( ) : 22154727289187692946051393846384899192720638345033996809474450123648443963726
singleton ( ) : 24924068135208538822547384702464617091999062369254639098504245466254894991726
ilp_4 ( 17 ) : 199392541536184446289944078413218053083389846107118411160944905161359770911891
johnson_2 ( ) : 199392541536184446289944078413218053083390409317239486822415275961884182343466
ilp_3 ( 10 ) : 199392545653520546392269025445017167358508725574578779423413600933638108069467
all_subs ( ) : 86904852207622905780004989815611114609729678949665290583074942310404348807766674472426
sphere_packing ( ) : 86904852207622905780004989815611114609729678949665290583074942310404348807766674472426

Bound for codes containing the lifted MRD code

(see EtzionSilberstein2012, Heinlein2018, and Kurz2019 for details)
21851295700044907896879305461895508781634803813166439647427282901925803723726

Do you have better bounds?

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