SC: A_9(18,6;9)

Lower bounds

CKMP2019_Cor_45 (

(9,),(5,),(4,)

) : 1310020512493866339206870302329188714066269405123241129798163

CKMP2019_Cor_42 ( (9, 9) ) : 1310020512493866339206870302329188713348371417431388541027914

CKMP2019_Lem_41 ( (9, 9) ) : 1310020512493866339206870302329188713348371417431388541027914

LiuChangFeng2019_Theo_2_6 ( ) : 1310020512493866339206870302329188713348371417431388541027914

generalized_linkage ( 9,0 ) : 1310020512493866339206870302329188713348371417431388541027914

generalized_linkage_multipleblocks (

[9, 9],[0, 0]

) : 1310020512493866339206870302329188713348371417431388541027914

ChenHeWengXu2019_T31 ( ) : 1310020512493866339206870302329188713348371417431388541027913

ChenHeWengXu2019_T41 ( ) : 1310020512493866339206870302329188713348371417431388541027913

XuChen2018 ( ) : 1310020512493866339206870302329188713348371417431388541027913

two_pivot_block_construction ( ) : 1310020512019012478155388801513424510198409801013136466116608

improved_linkage ( 9 ) : 1310020508637620352391208118240901677132923761604873760202581

multicomponent ( ) : 1310020508637620352391208118240901618903420144315241718759460

linkage_GLT ( 9 ) : 1310020508637620352391208095712502073964245732475093456566330

LMRD ( ) : 1310020508637620352391208095712502073964245732475093456566329

HKK_lemma_2_4_lower_bound ( ) : 16173092740975460155190049414311634866246999691803133739008

JohnsonLB ( ) : 16173092736337065366526621549557801970951522605514162200129

sphere_covering ( ) : 50350762518211148979984018637740953512373244222

graham_sloane ( ) : 79656475652993221003886257538425152405865450

trivial_1 ( ) : 0

Upper bounds

Ahlswede_Aydinian ( 0, 17 ) : 1312044956487270438778939227130332496687698756889963379211420

ilp_4 ( 17 ) : 1312044956487270438778939227130332496687698756889963379211420

johnson_2 ( ) : 1312044956487270438778939227130332496687698756889963379211420

ilp_1 ( 1 ) : 1312044956487270438778939227130332496687701308498829289679760

improved_johnson ( ) : 1312044956487270438778939227130332496687701308498829289679760

johnson_1 ( ) : 1312044956487270438778939227130332496687701308498829289679760

anticode ( ) : 1312044956487270438778939812900483628957348583612820368890660

ilp_2 ( 7 ) : 1312044956487270438778939812900483628957348583612820368890660

ilp_3 ( 11 ) : 1312044956487270438778939812900483628957348583612820368890660

linear_programming_bound ( ) : 1312044956487270438778939812900483628957348583612820368890660

singleton ( ) : 1494501169196850169221724045371783522951821010983978261474800

sphere_packing ( ) : 10627564199023474228279894964217255417036931964056564399609217

all_subs ( ) : 224316613731543861751711461478909366373922112977525636786391809060723433606300

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Details for entry \(A_9(18,6;9)\)

Lower bounds

Upper bounds

Bound for codes containing the lifted MRD code

Do you have better bounds?